{"title":"Ink \u0026 Inkwells","description":"\u003cp\u003eThe right ink is the most important accessory to your fountain pen. Browse our selection of hundreds of different inks, including just about every color under the sun. \u003c\/p\u003e","products":[{"product_id":"montegrappa-violet-ink-bottle-50-ml","title":"Montegrappa Violet Ink Bottle 50 ml","description":"\u003cp\u003eThe Montegrappa Violet Ink Bottle 50 ml brings a refined, contemporary shade of purple to everyday writing. This water-based fountain pen ink offers dependable performance across note-taking, journaling, and correspondence, adding a touch of personality while remaining poised and legible on the page.\u003c\/p\u003e\u003ch3\u003eColor \u0026amp; Composition\u003c\/h3\u003e\u003cp\u003eThe violet hue presents balanced saturation with clean edges and natural shading on quality paper. Housed in a 50 ml glass bottle with a secure threaded cap, it is practical for desk use and easy to store between refills.\u003c\/p\u003e\u003ch3\u003eWriting Experience\u003c\/h3\u003e\u003cp\u003eEngineered for consistent flow, this ink pairs well with a wide range of nib sizes and pen styles. Fill from the bottle using a converter or piston mechanism, and rinse with water when changing colors or maintaining your pen.\u003c\/p\u003e\u003ch3\u003eAbout Montegrappa\u003c\/h3\u003e\u003cp\u003eFounded in 1912 in Bassano del Grappa, Montegrappa is Italy's oldest fountain pen manufacturer. Its inks are crafted to complement the brand's writing instruments, offering reliable performance and a considered color palette for daily use.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Violet\u003c\/li\u003e\n\u003cli\u003eVolume: 50 ml\u003c\/li\u003e\n\u003cli\u003eFormat: Glass bottle\u003c\/li\u003e\n\u003cli\u003eInk type: Water-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eCompatibility: Fountain pens that fill from bottled ink (converter or piston)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Montegrappa","offers":[{"title":"50ml Bottle","offer_id":32946503352354,"sku":"IA01BZIL","price":20.0,"currency_code":"USD","in_stock":false},{"title":"2ml Sample","offer_id":32946503385122,"sku":null,"price":2.0,"currency_code":"USD","in_stock":false},{"title":"5ml Sample","offer_id":32946503417890,"sku":null,"price":4.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Montegrappa-Violet-Ink-Bottle-Purple.jpg?v=1617993726"},{"product_id":"montegrappa-turquoise-ink-bottle-50-ml","title":"Montegrappa Turquoise Ink Bottle 50 ml","description":"\u003cp\u003eMontegrappa Turquoise Ink Bottle 50 ml brings a crisp, blue-green tone to everyday notes and long-form writing. This lively turquoise reads cleanly on the page while retaining enough saturation for strong contrast, making it an easy choice for journals, correspondence, and sketch annotations.\u003c\/p\u003e\n\u003ch2\u003eColor \u0026amp; Character\u003c\/h2\u003e\n\u003cp\u003eThis turquoise leans true and bright without tipping into neon. On quality paper it shows appealing shading that adds dimension to letterforms, while remaining readable for daily use. Paired with broader nibs, the hue opens up with richer pools; finer nibs keep lines tidy and precise.\u003c\/p\u003e\n\u003ch2\u003eWriting Performance\u003c\/h2\u003e\n\u003cp\u003eThe water-based formulation is designed for modern fountain pens, offering dependable flow and straightforward maintenance. It behaves well across a range of nib sizes and papers, and rinses cleanly when it is time to change colors. Expect a smooth, consistent line that flatters both steel and gold nibs.\u003c\/p\u003e\n\u003ch2\u003ePractical Details\u003c\/h2\u003e\n\u003cp\u003eBottled at 50 ml for ample refills, the ink is convenient for converter and piston-fill systems. It is a versatile, everyday turquoise that slots easily into a core rotation or brightens a monochrome lineup.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Montegrappa\u003c\/li\u003e\n\u003cli\u003eColor: Turquoise (blue-green)\u003c\/li\u003e\n\u003cli\u003eVolume: 50 ml\u003c\/li\u003e\n\u003cli\u003eInk type: Water-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eFilling method: Suitable for fountain pens that fill from a bottle (converter and piston systems)\u003c\/li\u003e\n\u003cli\u003eContainer: Glass bottle\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Montegrappa","offers":[{"title":"50ml Bottle","offer_id":32946502696994,"sku":"IA01BZIT","price":20.0,"currency_code":"USD","in_stock":true},{"title":"2ml Sample","offer_id":32946502729762,"sku":null,"price":2.0,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946502762530,"sku":null,"price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Montegrappa-Turquoise-Ink-Bottle.jpg?v=1617993695"},{"product_id":"montegrappa-red-ink-bottle-50-ml","title":"Montegrappa Red Ink Bottle 50 ml","description":"\u003cp\u003eThe Montegrappa Red Ink Bottle 50 ml delivers a confident, highly readable red suited to daily notes, edits, and standout signatures. Its fountain pen friendly formula provides reliable flow and tidy cleanup, offering a dependable everyday ink in a convenient 50 ml bottle.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Performance\u003c\/h2\u003e\u003cp\u003eThis red strikes a balanced tone: vivid enough to command attention, yet restrained for clear markup and margin work. Flow is consistent for smooth starts and continuous lines, helping reduce skips while keeping strokes crisp on quality paper.\u003c\/p\u003e\u003ch2\u003eDetails \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eDesigned for routine use, the 50 ml capacity supports regular journaling and desk work without frequent refills. The ink is suitable for most fountain pens that draw from bottled ink, including converter and piston-fill systems, and cleans out with standard pen maintenance.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInk color: Red\u003c\/li\u003e\n\u003cli\u003eVolume: 50 ml\u003c\/li\u003e\n\u003cli\u003eFormat: Bottled fountain pen ink\u003c\/li\u003e\n\u003cli\u003eCompatibility: Fountain pens using converters or piston-fillers\u003c\/li\u003e\n\u003cli\u003eBrand: Montegrappa\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Montegrappa","offers":[{"title":"50ml Bottle","offer_id":32946502369314,"sku":"IA01BZIR","price":20.0,"currency_code":"USD","in_stock":true},{"title":"2ml Sample","offer_id":32946502402082,"sku":null,"price":2.0,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946502434850,"sku":null,"price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Montegrappa-Red-Ink-Bottle.jpg?v=1617993653"},{"product_id":"montegrappa-green-ink-bottle-50-ml","title":"Montegrappa Green Ink Bottle 50 ml","description":"\u003cp\u003eMontegrappa Green Ink Bottle 50 ml brings an elegant, versatile green to everyday writing. The color reads confidently on both white and cream papers, offering enough saturation for clear legibility while retaining a natural, nuanced tone that suits notes, journals, and correspondence.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eFormulated for reliable performance in fountain pens, this ink offers smooth flow that supports consistent starts and clean lines across a range of nib sizes. The balanced character helps reduce fuss in daily use, making it a dependable choice for work and personal writing alike. Its refined hue provides visual interest without overwhelming the page.\u003c\/p\u003e\u003ch2\u003ePractical Details\u003c\/h2\u003e\u003cp\u003eThe 50 ml bottle provides a useful supply for regular writers and is well suited to pens that fill via converter, piston, or eyedropper systems designed for bottled ink. It pairs well with fine and medium nibs for everyday clarity, and with broader nibs when you want a fuller, more expressive green.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Montegrappa\u003c\/li\u003e\n\u003cli\u003eColor: Green\u003c\/li\u003e\n\u003cli\u003eVolume: 50 ml\u003c\/li\u003e\n\u003cli\u003eInk type: Fountain pen bottled ink\u003c\/li\u003e\n\u003cli\u003eFilling compatibility: Converter, piston, and other bottled-ink systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Montegrappa","offers":[{"title":"50ml Bottle","offer_id":32946501976098,"sku":"IA01BZIG","price":20.0,"currency_code":"USD","in_stock":false},{"title":"2ml Sample","offer_id":32946502008866,"sku":null,"price":2.0,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946502041634,"sku":null,"price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Montegrappa-Green-Ink-Bottle-Swatch.jpg?v=1617993592"},{"product_id":"montegrappa-blue-ink-bottle-50-ml","title":"Montegrappa Blue Ink Bottle 50 ml","description":"\u003cp\u003eMontegrappa Blue Ink Bottle 50 ml delivers a classic, versatile blue from a historic Italian writing house. Balanced for everyday notes, journals, and correspondence, it offers steady, reliable performance that pairs well with both modern and vintage fountain pens.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Performance\u003c\/h2\u003e\u003cp\u003eThis ink presents as a true, readable blue with solid saturation and crisp contrast on common papers. Flow remains consistent and predictable, supporting clean starts and even lines across a wide range of nib widths.\u003c\/p\u003e\u003ch2\u003eBottle \u0026amp; Use\u003c\/h2\u003e\u003cp\u003eThe 50 ml glass bottle is sized for regular desk use and straightforward filling. It is suitable for fountain pens that draw from bottled ink via converters, piston mechanisms, or other internal filling systems.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Montegrappa\u003c\/li\u003e\n\u003cli\u003eInk color: Blue\u003c\/li\u003e\n\u003cli\u003eVolume: 50 ml\u003c\/li\u003e\n\u003cli\u003eFormat: Bottled fountain pen ink\u003c\/li\u003e\n\u003cli\u003eCompatibility: Fountain pens using converters, piston fillers, or other bottled-ink systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Montegrappa","offers":[{"title":"50ml Bottle","offer_id":32946500960290,"sku":"IA02BZIB","price":25.0,"currency_code":"USD","in_stock":false},{"title":"2ml Sample","offer_id":32946500993058,"sku":null,"price":2.25,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946501025826,"sku":null,"price":4.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Montegrappa-Blue-Ink-Bottle-Swatch.jpg?v=1617993328"},{"product_id":"montegrappa-black-ink-bottle-50-ml","title":"Montegrappa Black Ink Bottle 50 ml","description":"\u003cp\u003eThe Montegrappa Black Ink Bottle 50 ml delivers a deep, classic black that suits notes, correspondence, and signatures with equal ease. Formulated for dependable performance in fountain pens, it offers smooth flow and clean, legible lines on quality paper without overwhelming the page.\u003c\/p\u003e\u003ch2\u003eInk Character\u003c\/h2\u003e\u003cp\u003eThis water-based fountain pen ink is tuned for everyday reliability. Its balanced saturation keeps writing crisp, while the neutral tone reads professionally across a wide range of papers. The glass bottle presents a practical opening and secure cap for confident storage between refills.\u003c\/p\u003e\u003ch2\u003eEveryday Use\u003c\/h2\u003e\u003cp\u003eDesigned to work seamlessly with cartridge-converter and piston-fill fountain pens, this black ink pairs well with fine through broad nibs for consistent, skip-free writing. It cleans up readily during routine maintenance, making it a straightforward choice for daily journals, office use, and personal letters.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eVolume: 50 ml\u003c\/li\u003e\n\u003cli\u003eInk type: Water-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eBottle: Glass with screw cap\u003c\/li\u003e\n\u003cli\u003eCompatibility: Cartridge-converter and piston-fill fountain pens\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Montegrappa","offers":[{"title":"50ml Bottle","offer_id":32946500403234,"sku":"IA02BZIC","price":25.0,"currency_code":"USD","in_stock":false},{"title":"2ml Sample","offer_id":32946500436002,"sku":null,"price":2.25,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946500468770,"sku":null,"price":4.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Montegrappa-Black-Ink-Bottle-Swatch.jpg?v=1617993029"},{"product_id":"st-dupont-70ml-royal-blue-fountain-pen-ink-large-shield-shaped-bottle-st040159","title":"ST Dupont Royal Blue Ink Bottle","description":"\u003cp\u003eThe ST Dupont Royal Blue Ink Bottle delivers a classic, confident blue that reads cleanly on the page and suits everything from daily notes to formal correspondence. Formulated for fountain pens, it offers dependable performance in a presentation-worthy bottle that looks at home on any desk.\u003c\/p\u003e\u003ch3\u003eCraftsmanship \u0026amp; Design\u003c\/h3\u003e\u003cp\u003eThis 70 ml glass bottle features a distinctive shield-shaped silhouette that sits securely while you fill. The generous capacity supports extended writing between refills, and the clear glass lets you monitor ink levels at a glance.\u003c\/p\u003e\u003ch3\u003eWriting Experience\u003c\/h3\u003e\u003cp\u003eBalanced and consistent, this water-based fountain pen ink lays down smooth, legible lines with a refined royal blue tone. It pairs well with a wide range of nib sizes and papers, making it a versatile choice for everyday writing and signatures.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInk color: Royal Blue\u003c\/li\u003e\n\u003cli\u003eInk type: Water-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eVolume: 70 ml\u003c\/li\u003e\n\u003cli\u003eBottle: Shield-shaped glass design\u003c\/li\u003e\n\u003cli\u003eCompatibility: Most fountain pens that fill from bottled ink\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ST Dupont","offers":[{"title":"70ml Bottle","offer_id":32948128841762,"sku":null,"price":59.5,"currency_code":"USD","in_stock":false},{"title":"2ml Sample","offer_id":32948128874530,"sku":null,"price":3.5,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32948128907298,"sku":null,"price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/ST-Dupont-Royal-Blue-Ink-Bottle-Shield.jpg?v=1618002638"},{"product_id":"st-dupont-70ml-vert-spring-green-fountain-pen-ink-large-shield-shaped-bottle","title":"ST Dupont Vert Spring Green Ink Bottle","description":"\u003cp\u003eThe ST Dupont Vert Spring Green Ink Bottle brings a crisp, lively green to everyday writing. This refined fountain pen ink delivers a fresh pop of color for notes, journals, and personal correspondence, presented in a display-worthy bottle that reflects the brand's elegant sensibility.\u003c\/p\u003e\u003ch3\u003eColor \u0026amp; Performance\u003c\/h3\u003e\u003cp\u003eVert Spring Green offers a bright, readable hue that stands out without overpowering the page. It pairs well with a wide range of nib sizes, from fine daily writers to broader nibs that showcase richer saturation. Consistent flow and clean lines help keep handwriting legible on quality paper.\u003c\/p\u003e\u003ch3\u003eBottle Design\u003c\/h3\u003e\u003cp\u003eHoused in ST Dupont's signature shield-shaped glass bottle, the ink is as pleasing on the desk as it is on the page. The sturdy form factor and secure cap support easy storage between refills, while the clear glass lets the vivid green tone show through.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: ST Dupont\u003c\/li\u003e\n\u003cli\u003eColor: Vert Spring Green (green)\u003c\/li\u003e\n\u003cli\u003eFormat: Bottled fountain pen ink\u003c\/li\u003e\n\u003cli\u003eBottle: Shield-shaped glass with screw cap\u003c\/li\u003e\n\u003cli\u003eCompatibility: For use in fountain pens via converter or piston fill systems (not for rollerball or ballpoint)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ST Dupont","offers":[{"title":"70ml Bottle","offer_id":32948129660962,"sku":null,"price":59.5,"currency_code":"USD","in_stock":false},{"title":"2ml Sample","offer_id":32948129693730,"sku":null,"price":3.5,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32948129726498,"sku":null,"price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/ST-Dupont-Vert-Spring-Green-Ink-Bottle.jpg?v=1618002633"},{"product_id":"st-dupont-70ml-rouge-flamboyant-red-fountain-pen-ink-large-shield-shaped-bottle","title":"ST Dupont Flamboyant Red Ink Bottle","description":"\u003cp\u003eST Dupont Flamboyant Red brings a vivid, confident red to everyday writing. Presented in the brand's distinctive 70ml shield-shaped glass bottle, it pairs refined presentation with practical capacity for daily desk use and reliable refills.\u003c\/p\u003e\u003ch2\u003eCraftsmanship \u0026amp; Design\u003c\/h2\u003e\u003cp\u003eThe substantial glass bottle offers a stable footprint with a distinctive shield profile that reflects ST Dupont's refined aesthetic. Its generous 70ml capacity supports extended use, making this ink bottle a dependable choice for the home or studio desk.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eThis fountain pen ink delivers a saturated red tone that remains readable in notes, planners, and correspondence. Formulated for everyday writing, it provides smooth flow in most converter- and piston-filled fountain pens and cleans up with routine maintenance.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: ST Dupont\u003c\/li\u003e\n\u003cli\u003eInk color: Flamboyant Red\u003c\/li\u003e\n\u003cli\u003eVolume: 70ml\u003c\/li\u003e\n\u003cli\u003eBottle: Shield-shaped glass\u003c\/li\u003e\n\u003cli\u003eInk type: Fountain pen ink\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ST Dupont","offers":[{"title":"70ml Bottle","offer_id":32948126744610,"sku":null,"price":59.5,"currency_code":"USD","in_stock":false},{"title":"2ml Sample","offer_id":32948126777378,"sku":null,"price":3.5,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32948126810146,"sku":null,"price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/ST-Dupont-Flamboyant-Red-Ink-Bottle-Shield.jpg?v=1618002582"},{"product_id":"st-dupont-70ml-noir-intense-black-fountain-pen-ink-large-shield-shaped-bottle","title":"ST Dupont Noir Intense Black Ink Bottle","description":"\u003cp\u003eThe ST Dupont Noir Intense Black Ink Bottle brings a rich, confident black to everyday writing. This 70 ml fountain pen ink delivers a deep, even tone that reads clearly on the page and complements any paper style from meeting notes to personal correspondence.\u003c\/p\u003e\u003ch2\u003eCraftsmanship \u0026amp; Design\u003c\/h2\u003e\u003cp\u003ePresented in ST Dupont’s distinctive shield-shaped glass bottle, this ink combines practical function with a refined, desk-ready presence. The sturdy glass and secure threaded cap help protect your ink between refills, while the broad base offers stable footing at the writing desk.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eNoir Intense is a dye-based fountain pen ink formulated for smooth, consistent flow. Expect crisp lines and a saturated black that pairs well with a wide range of nib sizes, from precise fines to generous broads. It is straightforward to maintain and clean in most converter and piston-filled pens, supporting reliable use day after day.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eColor: Intense black\u003c\/li\u003e\n\u003cli\u003eVolume: 70 ml\u003c\/li\u003e\n\u003cli\u003eInk type: Water-based, dye-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eBottle: Shield-shaped glass with screw cap\u003c\/li\u003e\n\u003cli\u003eCompatibility: Designed for use in fountain pens\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ST Dupont","offers":[{"title":"70ml Bottle","offer_id":32948126056482,"sku":null,"price":59.5,"currency_code":"USD","in_stock":false},{"title":"2ml Sample","offer_id":32948126089250,"sku":null,"price":3.5,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32948126122018,"sku":null,"price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/ST-Dupont-Intense-Noir-Black-Ink-Bottle-Shield.jpg?v=1618002614"},{"product_id":"pilot-iroshizuku-fuyu-syogun-rigor-of-winter-gray-50ml-ink-bottle","title":"Pilot Iroshizuku Ink Bottle - Fuyu-Syogun","description":"\u003cp\u003ePilot Iroshizuku Fuyu-Syogun brings a poised, blue-leaning gray that recalls the quiet rigor of a winter sky. This 50ml fountain pen ink balances subtle shading with steady legibility, lending notes, annotations, and longer journal entries a calm, refined tone.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Inspiration\u003c\/h2\u003e\u003cp\u003eNamed Fuyu-Syogun, or \"Rigor of Winter,\" this gray sits cool on the page with a soft blue cast. Its understated character reads cleanly on both bright white and warm cream papers, showing gentle depth without overpowering your writing.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eThe water-based dye formula offers smooth, consistent flow and reliable starts in everyday use. Expect controlled shading that adds texture without excessive contrast, working well from fine nibs through broader, expressive grinds on most quality papers.\u003c\/p\u003e\u003ch2\u003ePresentation\u003c\/h2\u003e\u003cp\u003eThe Iroshizuku glass bottle is both functional and display-worthy, featuring a concave base that helps with the final fills when ink runs low. 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The hue is lively yet composed, making it an easy daily choice for notes, journal pages, and correspondence where clarity and character matter in equal measure.\u003c\/p\u003e\u003ch2\u003eCraftsmanship \u0026amp; Design\u003c\/h2\u003e\u003cp\u003eEach 50 ml glass bottle features Iroshizuku's signature filling assist reservoir, a subtle dip well that helps you draw the last drops with ease. The water-based dye formulation is made in Japan and known for clean behavior in fountain pens, offering dependable flow and straightforward maintenance. Clear labeling and the weighty, display-worthy bottle complete the experience.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eAjisai glides smoothly across a wide range of nibs and shows tasteful shading on fountain pen friendly papers, shifting from soft sky tones to cooler blue-violet notes. The color remains legible in fine nibs while gaining nuance in broader and italic points. It is a well-mannered everyday blue that keeps pages crisp and readable without feeling ordinary.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Pilot\u003c\/li\u003e\n\u003cli\u003eCollection: Iroshizuku\u003c\/li\u003e\n\u003cli\u003eColor: Ajisai (periwinkle hydrangea blue)\u003c\/li\u003e\n\u003cli\u003eVolume: 50 ml\u003c\/li\u003e\n\u003cli\u003eInk type: Water-based dye fountain pen ink\u003c\/li\u003e\n\u003cli\u003eBottle: Glass with filling assist reservoir\u003c\/li\u003e\n\u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003cli\u003eCompatibility: Fountain pens and converters that use bottled ink\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"50ml Bottle","offer_id":32946408095778,"sku":"69211","price":25.6,"currency_code":"USD","in_stock":true},{"title":"15ml Bottle","offer_id":52460239847699,"sku":"20896","price":16.0,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946408161314,"sku":"69211-5ml","price":4.5,"currency_code":"USD","in_stock":true},{"title":"2ml Sample","offer_id":32946408128546,"sku":"69211-2ml","price":2.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_31_0c77bded-6176-46af-a719-54165e29a219.jpg?v=1552581780"},{"product_id":"pilot-iroshizuku-asa-gao-morning-glory-dark-blue-50ml-ink-bottle","title":"Pilot Iroshizuku Ink Bottle - Asa-Gao","description":"\u003cp\u003eNamed for the morning glory blossom, Pilot Iroshizuku Ink Bottle - Asa-Gao is a refined dark blue with a subtle violet cast and graceful shading. It brings clarity to everyday notes yet carries enough depth for signatures and correspondence.\u003c\/p\u003e\u003ch2\u003eCraftsmanship \u0026amp; Color\u003c\/h2\u003e\u003cp\u003ePilot’s Iroshizuku series is celebrated for nuanced Japanese color and clean performance. Asa-Gao lays down a saturated line that settles into a classic, navy-leaning blue with visible shading on quality paper. The 50 ml glass bottle includes a built-in filling reservoir that makes topping up converters and piston fillers simple, even as the level runs low.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eThe ink’s smooth, well-lubricated flow keeps fine nibs precise and broader nibs rich, with consistent starts and dependable performance across a range of notebooks. It shows balanced saturation without harsh sheen, resists feathering and bleedthrough on good paper, and rinses cleanly when it is time to change colors.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eColor: Dark blue (Asa-Gao, Morning Glory)\u003c\/li\u003e\n\u003cli\u003eInk type: Dye-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eBottle capacity: 50 ml\u003c\/li\u003e\n\u003cli\u003eSeries: Pilot Iroshizuku\u003c\/li\u003e\n\u003cli\u003eBottle design: Glass with built-in filling reservoir\u003c\/li\u003e\n\u003cli\u003eOrigin: Japan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"50ml Bottle","offer_id":32946409635874,"sku":"69203","price":25.6,"currency_code":"USD","in_stock":true},{"title":"2ml Sample","offer_id":32946409668642,"sku":"69203-2ml","price":2.25,"currency_code":"USD","in_stock":false},{"title":"5ml Sample","offer_id":32946409701410,"sku":"69203-5ml","price":4.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_37_8325963f-8ee9-49cf-a9c1-bdadc65a8754.jpg?v=1552581786"},{"product_id":"pilot-iroshizuku-shin-kai-deep-sea-blue-black-50ml-ink-bottle","title":"Pilot Iroshizuku Ink Bottle - Shin-Kai","description":"\u003cp\u003eThe Pilot Iroshizuku Ink Bottle - Shin-Kai captures the depth of the sea in a refined blue-black that balances navy richness with quiet neutrality. Part of Pilot's acclaimed Iroshizuku series, this shade delivers a composed, professional look with subtle shading that rewards careful paper choice.\u003c\/p\u003e\u003ch3\u003eCraftsmanship \u0026amp; Bottle\u003c\/h3\u003e\u003cp\u003ePresented in a clear 50 ml glass bottle, Shin-Kai showcases its color beautifully on the desk. The bottle features a concave base that helps draw up the last drops of ink, and a wide opening for easy filling across a range of nib sizes. Inspired by the natural landscapes of Japan, Iroshizuku pairs elegant presentation with everyday practicality.\u003c\/p\u003e\u003ch3\u003eWriting Experience\u003c\/h3\u003e\u003cp\u003eThis dye-based fountain pen ink offers smooth, consistent flow and easy maintenance. On quality paper it reveals gentle shading and a crisp line; on more absorbent stocks it reads as a clean, authoritative blue-black suitable for daily notes and correspondence. Balanced lubrication supports both fine and broader nibs with reliable performance.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Blue-Black (Shin-Kai, \"deep sea\")\u003c\/li\u003e\n\u003cli\u003eVolume: 50 ml\u003c\/li\u003e\n\u003cli\u003eInk type: Dye-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eBottle: Clear glass with concave base to assist filling\u003c\/li\u003e\n\u003cli\u003eSeries: Pilot Iroshizuku\u003c\/li\u003e\n\u003cli\u003eOrigin: Japan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"50ml Bottle","offer_id":32946416484386,"sku":"69225","price":25.6,"currency_code":"USD","in_stock":false},{"title":"2ml Sample","offer_id":32946416517154,"sku":"69225-2ml","price":2.25,"currency_code":"USD","in_stock":false},{"title":"5ml Sample","offer_id":32946416549922,"sku":"69225-5ml","price":4.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_39_0de1bc0d-2dbb-4d05-8a49-b24fb9b02bf5.jpg?v=1552581788"},{"product_id":"pilot-iroshizuku-ama-iro-sky-blue-50ml-ink-bottle","title":"Pilot Iroshizuku Ink Bottle - Ama-Iro","description":"\u003cp\u003ePilot Iroshizuku Ama-iro captures the airy clarity of a bright sky in a crisp, cheerful blue. Part of Pilot’s celebrated Iroshizuku collection inspired by Japanese landscapes, this dye-based fountain pen ink delivers clean lines and dependable performance for everyday notes, journaling, and correspondence.\u003c\/p\u003e\u003ch3\u003eColor \u0026amp; Performance\u003c\/h3\u003e\u003cp\u003eAma-iro is a luminous sky blue with subtle shading that adds character without sacrificing legibility. The ink flows smoothly and consistently across a wide range of nib sizes, with balanced lubrication that helps pens start easily. On fountain pen friendly paper, it typically resists feathering and bleedthrough and dries at a comfortable pace, though results will vary with paper and nib. As a dye-based formula, it is not waterproof.\u003c\/p\u003e\u003ch3\u003eBottle Design\u003c\/h3\u003e\u003cp\u003eThe 50ml glass bottle is as practical as it is elegant, featuring a gently concave base that helps you draw the last drops when the level runs low. A wide opening simplifies filling from converters and piston fillers, and the clear glass lets the color remain visible on your desk.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Pilot\u003c\/li\u003e\n\u003cli\u003eCollection: Iroshizuku\u003c\/li\u003e\n\u003cli\u003eColor: Ama-iro (sky blue)\u003c\/li\u003e\n\u003cli\u003eInk type: Dye-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eVolume: 50ml glass bottle with concave filling well\u003c\/li\u003e\n\u003cli\u003eWater resistance: Non-waterproof\u003c\/li\u003e\n\u003cli\u003eOrigin: Japan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"50ml Bottle","offer_id":32946409013282,"sku":"69226","price":25.6,"currency_code":"USD","in_stock":true},{"title":"2ml Sample","offer_id":32946409046050,"sku":"69226-2ml","price":2.25,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946409078818,"sku":"69226-5ml","price":4.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_41_d0b34fed-e03e-474d-b1ae-a381d621dbaa.jpg?v=1552581791"},{"product_id":"pilot-iroshizuku-syo-ro-dew-on-pine-tree-turquoise-50ml-ink-bottle","title":"Pilot Iroshizuku Ink Bottle - Syo-Ro","description":"\u003cp\u003eNamed for dew on pine needles, Pilot Iroshizuku Syo-Ro captures a tranquil blue-green that reads refined and understated on the page. The 50ml glass bottle features Iroshizuku's signature concave reservoir to help with clean filling even at low ink levels, and the dye-based formula offers the smooth, reliable flow that has made this Japanese series a favorite for everyday writing and journaling.\u003c\/p\u003e\u003ch3\u003eColor \u0026amp; Design\u003c\/h3\u003e\u003cp\u003eSyo-Ro sits in a balanced teal spectrum, with soft shading that adds depth without overpowering text. Its blue undertone keeps writing crisp on both bright white and cream papers, while the elegant glass bottle reflects the considered presentation of the Iroshizuku collection.\u003c\/p\u003e\u003ch3\u003eWriting Experience\u003c\/h3\u003e\u003cp\u003eWell-lubricated and consistent, this fountain pen ink starts easily, resists skipping, and cleans out predictably from most pens. Expect subtle shading in broader nibs and a tidy, legible line in fines and extra-fines. The Pilot Iroshizuku Ink Bottle - Syo-Ro is a versatile daily staple for notes, planners, and longer sessions.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Syo-Ro - blue-green teal\u003c\/li\u003e\n\u003cli\u003eInk type: Dye-based, water-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eVolume: 50ml\u003c\/li\u003e\n\u003cli\u003eBottle: Glass with built-in concave filling reservoir\u003c\/li\u003e\n\u003cli\u003eSeries: Pilot Iroshizuku\u003c\/li\u003e\n\u003cli\u003eOrigin: Japan\u003c\/li\u003e\n\u003cli\u003eCompatibility: Intended for use in fountain pens\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"50ml Bottle","offer_id":32946417467426,"sku":"69206","price":25.6,"currency_code":"USD","in_stock":true},{"title":"15ml Bottle","offer_id":52460246008083,"sku":"20917","price":16.0,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946417532962,"sku":"69206-5ml","price":4.5,"currency_code":"USD","in_stock":true},{"title":"2ml Sample","offer_id":32946417500194,"sku":"69206-2ml","price":2.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_43_bdd42878-e348-438a-bc76-657a81f8a226.jpg?v=1552581793"},{"product_id":"pilot-iroshizuku-fuyu-gaki-winter-persimmon-orange-50ml-ink-bottle","title":"Pilot Iroshizuku Ink Bottle - Fuyu-Gaki","description":"\u003cp\u003eInspired by the vivid glow of winter persimmons, the Pilot Iroshizuku Ink Bottle - Fuyu-Gaki brings a bright, lively orange that adds warmth and clarity to everyday writing. This water-based dye ink is tuned for clean performance in fountain pens, delivering dependable flow and a nuanced pop of color without overwhelming the page.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Inspiration\u003c\/h2\u003e\u003cp\u003eFuyu-gaki translates to winter persimmon, and the hue sits between tangerine and soft coral with subtle red undertones. On fountain-friendly paper it offers gentle shading that lends character to notes, planners, and annotations while remaining crisp and legible.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eExpect smooth, consistent flow with practical dry times that vary by nib and paper. The ink rinses cleanly from most pens and is well suited to daily use. Each 50 ml Iroshizuku glass bottle features a built-in dip well that helps you access the last drops when the level runs low.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Fuyu-Gaki (Winter Persimmon Orange)\u003c\/li\u003e\n\u003cli\u003eVolume: 50 ml\u003c\/li\u003e\n\u003cli\u003eInk type: Water-based, dye ink\u003c\/li\u003e\n\u003cli\u003eBottle: Glass with built-in dip well\u003c\/li\u003e\n\u003cli\u003eCompatibility: Fountain pens and converters\u003c\/li\u003e\n\u003cli\u003eOrigin: Japan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"50ml Bottle","offer_id":32946410160162,"sku":"69209","price":25.6,"currency_code":"USD","in_stock":true},{"title":"15ml Bottle","offer_id":52460240961811,"sku":"20899","price":16.0,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946410225698,"sku":"69209-5ml","price":4.5,"currency_code":"USD","in_stock":true},{"title":"2ml Sample","offer_id":32946410192930,"sku":"69209-2ml","price":2.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_45_9fb32cf7-ebc3-4f6d-8336-f4cce816aab0.jpg?v=1552581795"},{"product_id":"pilot-iroshizuku-yu-yake-burnt-orange-sunset-50ml-ink-bottle","title":"Pilot Iroshizuku Ink Bottle - Yu-Yake","description":"\u003cp\u003ePilot Iroshizuku Ink Bottle - Yu-Yake captures the glow of a late-day sky in a warm, burnt orange tone that brings character to notes, journaling, and sketches. The color name evokes the Japanese sunset, and on the page it reveals inviting depth with natural shading and clean legibility.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Performance\u003c\/h2\u003e\u003cp\u003eYu-Yake lays down smoothly with balanced saturation, allowing expressive light-to-dark transitions on fountain pen-friendly paper. This water-based dye ink is well-behaved for everyday writing, showing crisp lines with minimal fuss while remaining easy to clean when changing colors.\u003c\/p\u003e\u003ch3\u003eBottle Design\u003c\/h3\u003e\u003cp\u003eThe 50ml glass bottle pairs elegant presentation with practical utility. A concave reservoir at the base helps your nib reach the last drops, while the wide opening supports clean, controlled fills. It looks refined on the desk and works just as thoughtfully in regular use.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Yu-Yake (sunset burnt orange)\u003c\/li\u003e\n\u003cli\u003eVolume: 50ml\u003c\/li\u003e\n\u003cli\u003eInk type: Water-based dye\u003c\/li\u003e\n\u003cli\u003eBottle: Glass with concave base reservoir\u003c\/li\u003e\n\u003cli\u003eRecommended for: Fountain pens, brush pens, dip pens\u003c\/li\u003e\n\u003cli\u003eBrand\/Series: Pilot Iroshizuku\u003c\/li\u003e\n\u003cli\u003eOrigin: Japan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"50ml Bottle","offer_id":32946421432354,"sku":"69210","price":25.6,"currency_code":"USD","in_stock":true},{"title":"15ml Bottle","offer_id":52460249284883,"sku":"69236","price":16.0,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946421497890,"sku":"69210-5ml","price":4.5,"currency_code":"USD","in_stock":true},{"title":"2ml Sample","offer_id":32946421465122,"sku":"69210-2ml","price":2.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_49_daf9aa2c-7952-41ad-a66e-59a764dca06a.jpg?v=1552581801"},{"product_id":"pilot-iroshizuku-chiku-rin-bamboo-forest-green-50ml-ink-bottle","title":"Pilot Iroshizuku Ink Bottle - Chiku-Rin","description":"\u003cp\u003ePilot Iroshizuku Chiku-Rin captures the fresh translucence of a bamboo grove in a nuanced yellow-leaning green. This expressive shade brings calm clarity to notes and journals while offering tasteful character on the page.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Performance\u003c\/h2\u003e\u003cp\u003eChiku-Rin delivers a balanced, dye-based flow that behaves cleanly on fountain-pen-friendly papers. Its lighter value remains legible in fine nibs, yet it truly shines in medium and broader nibs where natural shading adds depth to strokes and margins. The ink is non-waterproof, prioritizing smoothness, consistency, and easy everyday use.\u003c\/p\u003e\u003ch2\u003eBottle Design\u003c\/h2\u003e\u003cp\u003eThe 50 ml glass bottle is designed with a concave filling assist near the base, helping you draw the last drops when the level runs low. 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Saturated yet controlled, this fountain pen ink brings lively color to notes, journals, and correspondence while remaining comfortably legible.\u003c\/p\u003e\u003ch2\u003eCraftsmanship \u0026amp; Color\u003c\/h2\u003e\u003cp\u003eMade in Japan, Iroshizuku inks are celebrated for their palette inspired by nature and their beautifully finished presentation. The 50 ml glass bottle features a practical internal reservoir that helps you draw the last drops with ease, adding everyday utility to its clean, display-worthy form. Ku-Jaku reveals nuanced shading on quality paper, giving written lines depth and character without overwhelming the page.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eKu-Jaku offers smooth, consistent flow across a wide range of nibs, with reliable start-up and well-behaved performance on fountain pen-friendly papers. 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Well-behaved on quality paper and easy to rinse during pen maintenance, it is a versatile choice for everyday writing and professional documents.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Take-Sumi (Bamboo Charcoal Black)\u003c\/li\u003e\n\u003cli\u003eCollection: Pilot Iroshizuku\u003c\/li\u003e\n\u003cli\u003eInk type: Water-based dye fountain pen ink\u003c\/li\u003e\n\u003cli\u003eVolume: 50 ml\u003c\/li\u003e\n\u003cli\u003eBottle: Glass with integrated filling reservoir\u003c\/li\u003e\n\u003cli\u003eOrigin: Japan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"50ml Bottle","offer_id":32946418090018,"sku":"69224","price":25.6,"currency_code":"USD","in_stock":false},{"title":"2ml Sample","offer_id":32946418122786,"sku":"69224-2ml","price":2.25,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946418155554,"sku":"69224-5ml","price":4.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_57_005f8ca0-981d-406d-94ce-05dc73b9e589.jpg?v=1552581809"},{"product_id":"pilot-iroshizuku-momiji-autumn-leaves-crimson-red-50ml-ink-bottle","title":"Pilot Iroshizuku Ink Bottle - Momiji","description":"\u003cp\u003ePilot Iroshizuku Momiji captures the luminous crimson of Japanese maple leaves in autumn. 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Its clean hue sits beautifully between blue and green, offering lively color without sacrificing readability on the page.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Craft\u003c\/h2\u003e\u003cp\u003eMade in Australia and bottled in recyclable PET plastic, this fountain pen ink reflects Robert Oster’s thoughtful approach to color and practicality. Blue Lagoon offers nuanced shading that adds character to notes and journals, while the secure screw-cap bottle travels easily and stores neatly on a desk.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eThis water-based, dye ink flows smoothly through most fountain pens, supporting consistent starts and comfortable daily use. Expect reliable performance across a range of nib sizes and quality papers, with gentle shading that rewards slower, expressive handwriting.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Robert Oster\u003c\/li\u003e\n\u003cli\u003eInk color: Blue Lagoon (turquoise-blue)\u003c\/li\u003e\n\u003cli\u003eVolume: 50ml\u003c\/li\u003e\n\u003cli\u003eType: Water-based, dye fountain pen ink\u003c\/li\u003e\n\u003cli\u003eBottle: Recyclable PET plastic with screw cap\u003c\/li\u003e\n\u003cli\u003eOrigin: Australia\u003c\/li\u003e\n\u003cli\u003eCompatibility: Refillable fountain pens and converters\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robert Oster","offers":[{"title":"50ml Bottle","offer_id":32946444402722,"sku":"50133","price":18.0,"currency_code":"USD","in_stock":false},{"title":"2ml Sample","offer_id":32946444435490,"sku":"50134","price":1.75,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946444468258,"sku":"50135","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_8_714955b9-3e9c-4f91-bcb3-79fe70f0ed57.jpg?v=1552581866"},{"product_id":"robert-oster-blue-sea-50ml-ink-bottle","title":"Robert Oster Blue Sea 50ml Ink Bottle","description":"\u003cp\u003eRobert Oster Blue Sea brings a crisp, ocean-inspired blue to everyday pages. 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It cleans up readily during routine maintenance and pairs well with common nib sizes for legible, comfortable handwriting.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eColor: Blue (Blue Sea)\u003c\/li\u003e\n\u003cli\u003eVolume: 50ml\u003c\/li\u003e\n\u003cli\u003eInk type: Fountain pen ink\u003c\/li\u003e\n\u003cli\u003eFormat: Bottled ink\u003c\/li\u003e\n\u003cli\u003eBrand: Robert Oster\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robert Oster","offers":[{"title":"50ml Bottle","offer_id":32946445811746,"sku":"50200","price":18.0,"currency_code":"USD","in_stock":false},{"title":"2ml Sample","offer_id":32946445844514,"sku":"50201","price":1.75,"currency_code":"USD","in_stock":false},{"title":"5ml Sample","offer_id":32946445877282,"sku":"50202","price":3.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_10_3ca1d05b-bb43-4c42-b122-a19025aefe59.jpg?v=1552581868"},{"product_id":"robert-oster-burgundy-red-50ml-ink-bottle","title":"Robert Oster Burgundy 50ml Ink Bottle","description":"\u003cp\u003eThe Robert Oster Burgundy 50ml Ink Bottle delivers a warm, wine-leaning red that brings character to everyday writing without sacrificing readability. This versatile shade suits journals, notes, and correspondence, offering a refined alternative to standard red while remaining clear and comfortable to read. The 50ml bottle provides ample supply for regular use and convenient refills.\u003c\/p\u003e\u003ch2\u003eCraftsmanship \u0026amp; Color\u003c\/h2\u003e\u003cp\u003eFavored by fountain pen enthusiasts for expressive hues, Robert Oster's burgundy balances depth and nuance with pleasing shading. On white or cream paper, it shows layered tone that feels lively yet controlled, adding subtle dimension to headers, annotations, and longer entries alike.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eExpect dependable flow and clean lines across a wide range of nib sizes. Finer nibs keep text crisp and professional; broader or wetter nibs reveal more shading and saturation. 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This versatile shade reads cleanly on both white and cream papers, adding a touch of freshness to notes, journals, and correspondence without overwhelming the page.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Character\u003c\/h2\u003e\u003cp\u003eEmerald presents a true green with pleasing depth and gentle shading. Lighter strokes reveal a fresh, leaf-toned highlight, while broader lines develop richer saturation. The result is a lively yet professional hue that remains legible for long-form writing and expressive enough for headings or sketches.\u003c\/p\u003e\u003ch2\u003eInk Performance\u003c\/h2\u003e\u003cp\u003eFormulated for reliable, fuss-free use, this fountain pen ink delivers smooth flow and consistent starts across a range of nibs. On quality paper, it resists excessive feathering and bleedthrough, with dry times that feel practical for daily notes. It cleans from pens with typical ease and suits cartridge-converter and piston-filled systems alike.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Emerald green\u003c\/li\u003e\n\u003cli\u003eVolume: 50ml bottle\u003c\/li\u003e\n\u003cli\u003eInk type: Fountain pen ink\u003c\/li\u003e\n\u003cli\u003eBottle: Screw-cap design\u003c\/li\u003e\n\u003cli\u003eBrand: Robert Oster\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robert Oster","offers":[{"title":"50ml Bottle","offer_id":32946458165282,"sku":"50300","price":18.0,"currency_code":"USD","in_stock":false},{"title":"2ml Sample","offer_id":32946458198050,"sku":"50301","price":1.75,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946458230818,"sku":"50302","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_4_2ceea31b-dcd2-41a1-8f3a-31858d51857b.jpg?v=1552581908"},{"product_id":"robert-oster-ever-green-50ml-ink-bottle","title":"Robert Oster Ever Green 50ml Ink Bottle","description":"\u003cp\u003eRobert Oster Ever Green 50ml Ink Bottle brings a grounded, natural green to everyday writing. The hue reads clean and legible on the page, offering pleasing depth without overwhelming your notes, journals, or sketches.\u003c\/p\u003e\u003ch3\u003eColor and Character\u003c\/h3\u003e\u003cp\u003eEver Green leans into a classic woodland tone that suits both professional correspondence and relaxed creative work. On fountain pen friendly papers, it can show gentle shading that adds quiet dimension to handwriting and line work.\u003c\/p\u003e\u003ch3\u003eEveryday Use\u003c\/h3\u003e\u003cp\u003eFormulated for fountain pens, this ink delivers consistent flow and reliable performance across a wide range of nib sizes. It is equally at home in dip pens and brushes for lettering or illustrations. For best results, pair with quality, fountain pen friendly paper to showcase color nuance and maintain crisp lines.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct: Robert Oster Ever Green ink\u003c\/li\u003e\n\u003cli\u003eColor family: Green\u003c\/li\u003e\n\u003cli\u003eVolume: 50ml bottle\u003c\/li\u003e\n\u003cli\u003eIntended use: Fountain pens, dip pens, and brush work\u003c\/li\u003e\n\u003cli\u003ePaper recommendation: Fountain pen friendly paper\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robert Oster","offers":[{"title":"50ml Bottle","offer_id":32946460000290,"sku":"50370","price":18.0,"currency_code":"USD","in_stock":false},{"title":"2ml Sample","offer_id":32946460033058,"sku":"50371","price":1.75,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946460065826,"sku":"50372","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_7_9e1d879e-96a5-41ff-b582-88e52e065115.jpg?v=1552581917"},{"product_id":"robert-oster-fire-engine-red-50ml-ink-bottle","title":"Robert Oster Fire Engine Red 50ml Ink Bottle","description":"\u003cp\u003eA bright, confident red with everyday versatility, the Robert Oster Fire Engine Red 50ml Ink Bottle delivers clear, readable marks that stand out without overpowering the page. It is a spirited, true red that suits annotations, headers, and daily journaling as readily as personal correspondence.\u003c\/p\u003e\u003ch3\u003eColor \u0026amp; Character\u003c\/h3\u003e\u003cp\u003eFire Engine Red offers a clean, lively crimson tone with a balanced hue that avoids drifting too orange or too blue. Expect a touch of natural shading on broader nibs and more absorbent papers, while fine nibs render a solid, consistent line that remains legible at a glance.\u003c\/p\u003e\u003ch3\u003eWriting Performance\u003c\/h3\u003e\u003cp\u003eThis water-based, dye-based fountain pen ink flows smoothly and rinses cleanly from most pens. It cooperates well with a wide range of papers; dry times will vary by nib size and paper coating. While not waterproof, it is reliable for everyday notes, planners, and color-coded edits.\u003c\/p\u003e\u003ch3\u003eBrand Notes\u003c\/h3\u003e\u003cp\u003eRobert Oster inks are made in Australia and appreciated by writers for their vibrant palettes and dependable behavior. The compact 50ml PET bottle is travel-friendly, recyclable, and designed for practical, repeatable fills.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Fire Engine Red (red)\u003c\/li\u003e\n\u003cli\u003eVolume: 50ml\u003c\/li\u003e\n\u003cli\u003eInk type: Water-based, dye-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eBehavior: Smooth flow; subtle shading potential; not waterproof\u003c\/li\u003e\n\u003cli\u003eCompatible with: Fountain pens using converters, cartridges (via converter), and piston-fillers\u003c\/li\u003e\n\u003cli\u003eBottle: Recyclable PET plastic with screw cap\u003c\/li\u003e\n\u003cli\u003eOrigin: Australia\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robert Oster","offers":[{"title":"50ml Bottle","offer_id":32946461343778,"sku":"50378","price":18.0,"currency_code":"USD","in_stock":true},{"title":"2ml Sample","offer_id":32946461376546,"sku":"50379","price":1.75,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946461409314,"sku":"50380","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_9_f7dba806-cbd2-45bd-a1aa-3a96b37dad81.jpg?v=1552581921"},{"product_id":"robert-oster-frankly-scarlet-red-50ml-ink-bottle","title":"Robert Oster Frankly Scarlet 50ml Ink Bottle","description":"\u003cp\u003eRobert Oster Frankly Scarlet 50ml Ink Bottle delivers a confident, saturated red that stands out cleanly on the page without overwhelming your writing. Lively yet controlled, this scarlet tone brings instant clarity to notes, edits, and correspondence while maintaining the easy maintenance fountain pen users expect.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Performance\u003c\/h2\u003e\u003cp\u003eThis water-based, dye ink offers a vivid scarlet hue with readable contrast on both white and cream papers. Flow is smooth and consistent across a wide range of nib sizes, with moderate shading visible on more absorbent stocks. Clean-up is straightforward, and typical dry times depend on nib width and paper surface. As with most dye inks, it is not waterproof.\u003c\/p\u003e\u003ch2\u003eBottle \u0026amp; Origin\u003c\/h2\u003e\u003cp\u003eMade in Australia, Robert Oster inks are known among enthusiasts for reliable behavior and nuanced color palettes. The compact 50ml PET plastic bottle is lightweight, durable, and recyclable, with a secure screw cap that travels easily and stores neatly on the desk.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInk type: Water-based dye fountain pen ink\u003c\/li\u003e\n\u003cli\u003eColor: Scarlet red\u003c\/li\u003e\n\u003cli\u003eVolume: 50ml\u003c\/li\u003e\n\u003cli\u003eBottle: PET plastic with screw cap\u003c\/li\u003e\n\u003cli\u003eCompatibility: Safe for use in fountain pens\u003c\/li\u003e\n\u003cli\u003eOrigin: Australia\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robert Oster","offers":[{"title":"50ml Bottle","offer_id":32946461736994,"sku":"50104","price":18.0,"currency_code":"USD","in_stock":true},{"title":"2ml Sample","offer_id":32946461769762,"sku":"50105","price":1.75,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946461802530,"sku":"50106","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_12_90b3d31e-20d2-4596-ba39-d2f9963991ee.jpg?v=1552581927"},{"product_id":"robert-oster-golden-brown-50ml-ink-bottle","title":"Robert Oster Golden Brown 50ml Ink Bottle","description":"\u003cp\u003eThe Robert Oster Golden Brown 50ml Ink Bottle delivers a warm, sunlit brown with an inviting amber cast that keeps handwriting comfortably legible while adding character to everyday pages. It is a quietly distinctive choice for journals, letters, and sketch notes alike.\u003c\/p\u003e\u003ch3\u003eColor \u0026amp; Character\u003c\/h3\u003e\u003cp\u003eGolden Brown leans toward a natural, wheat-to-caramel palette that shades beautifully depending on nib width and paper. Expect lighter strokes to glow with a golden warmth, while broader lines settle into a richer, toasty brown. There is no shimmer or metallic component, just clean, nuanced color that flatters both modern and vintage-style pens.\u003c\/p\u003e\u003ch3\u003eEveryday Use\u003c\/h3\u003e\u003cp\u003eThis water-based, dye ink is made with fountain pen use in mind, offering easy cleanup and reliable flow across a wide range of nibs. The slim, 50ml PET bottle stores neatly and travels well, with a practical opening for filling from converters and piston mechanisms. Made in Australia, Robert Oster inks are appreciated by writers for expressive shading without fuss.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Golden Brown\u003c\/li\u003e\n\u003cli\u003eInk type: Water-based, dye ink\u003c\/li\u003e\n\u003cli\u003eVolume: 50ml\u003c\/li\u003e\n\u003cli\u003eBottle: Recyclable PET plastic\u003c\/li\u003e\n\u003cli\u003eUse: Fountain pens, converters, and piston fillers\u003c\/li\u003e\n\u003cli\u003eOrigin: Australia\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robert Oster","offers":[{"title":"50ml Bottle","offer_id":32946462425122,"sku":"50291","price":18.0,"currency_code":"USD","in_stock":false},{"title":"2ml Sample","offer_id":32946462457890,"sku":"50292","price":1.75,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946462490658,"sku":"50293","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_1_afb80005-4ff2-44ac-8826-089f5d7968e9.jpg?v=1552581931"},{"product_id":"robert-oster-bright-green-green-50ml-ink-bottle","title":"Robert Oster Green Green 50ml Ink Bottle","description":"\u003cp\u003eThe Robert Oster Green Green 50ml ink bottle delivers a crisp, lively green that stays readable while bringing fresh energy to everyday writing. The tone leans bright without harshness, making it an easy choice for notes, planning, and sketching.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Performance\u003c\/h2\u003e\u003cp\u003eThis water-based, dye fountain pen ink lays down a saturated springlike green with appealing shading on quality paper. Flow is smooth and even, keeping fine nibs tidy while broader nibs reveal more tonal depth. On coated papers the line reads cleaner; on more absorbent stocks you will see softer edges and increased variation.\u003c\/p\u003e\u003ch2\u003eIn Use\u003c\/h2\u003e\u003cp\u003eGreen Green behaves reliably in common fountain pen setups, from cartridge\/converter models to piston-fillers. Routine maintenance and rinsing keep pens fresh, and the color remains legible across a range of nib sizes. It is a versatile daily green that balances vibrancy with clarity on the page.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Robert Oster\u003c\/li\u003e\n\u003cli\u003eProduct: Green Green fountain pen ink\u003c\/li\u003e\n\u003cli\u003eInk type: Water-based, dye\u003c\/li\u003e\n\u003cli\u003eColor: Green\u003c\/li\u003e\n\u003cli\u003eVolume: 50ml bottle\u003c\/li\u003e\n\u003cli\u003eCompatibility: Suitable for fountain pens using converters, refillable cartridges, and piston-fill systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robert Oster","offers":[{"title":"50ml Bottle","offer_id":32946463211554,"sku":"50590","price":18.0,"currency_code":"USD","in_stock":false},{"title":"2ml Sample","offer_id":32946463244322,"sku":"50591","price":1.75,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946463277090,"sku":"50592","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_6_7bcd7001-17cb-443d-922d-30caf796ce81.jpg?v=1552581942"},{"product_id":"robert-oster-bright-green-lime-50ml-ink-bottle","title":"Robert Oster Green Lime 50ml Ink Bottle","description":"\u003cp\u003eThe Robert Oster Green Lime 50ml Ink Bottle brings a vivid, citrus-leaning green that brightens notes, planners, and sketches with lively clarity. Its fresh yellow-green tone reads cleanly on white and cream papers, adding a spirited pop of color without overwhelming the page.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Character\u003c\/h2\u003e\u003cp\u003eThis bright lime green leans toward a sunny, yellow-green spectrum, creating excellent visibility for headers, annotations, and creative journaling. Expect expressive shading that shifts from light chartreuse to richer green depending on nib width, paper, and ink density.\u003c\/p\u003e\u003ch2\u003ePerformance \u0026amp; Use\u003c\/h2\u003e\u003cp\u003eFormulated as a water-based, dye-based fountain pen ink, it offers reliable flow across a wide range of nibs, from fine daily writers to broader, more expressive points. Dry times will vary with paper and nib, but performance is satisfyingly consistent on fountain-pen-friendly stocks. 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This dye-based, water-soluble fountain pen ink balances everyday usability with rich character, offering a sophisticated alternative to standard red without sacrificing clarity.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Performance\u003c\/h2\u003e\u003cp\u003eOn fountain pen friendly papers, Maroon 1789 shows nuanced shading from burgundy to deep maroon, lending texture to notes, journaling, and correspondence. Flow is smooth and consistent across a range of nib widths, keeping fine lines crisp while allowing broader nibs to reveal saturated depth. Cleanup is straightforward thanks to its water-based composition.\u003c\/p\u003e\u003ch2\u003eBottle \u0026amp; Practical Details\u003c\/h2\u003e\u003cp\u003eThe compact 50ml PET plastic bottle packs easily and seals securely, making it simple to store or carry. The formula is well suited to cartridge-converter pens and piston fillers, providing dependable performance for daily writing. 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It brings clarity to headings and highlights while adding personality to everyday notes and journal entries.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Performance\u003c\/h2\u003e\u003cp\u003eThe hue sits in a vivid mid-orange, offering attractive shading that reveals depth in broader strokes without sacrificing legibility in finer lines. On bright white papers the color stands out; on cream stocks it softens to a warm, approachable tone. The fountain pen-friendly formula lays down smoothly and maintains consistent color across a range of nib sizes.\u003c\/p\u003e\u003ch2\u003eEveryday Use\u003c\/h2\u003e\u003cp\u003eThe bottled format makes refilling straightforward, and 50ml provides ample ink for weeks of daily writing. 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The color leans confidently into a saturated red-orange, offering an energetic tone that remains readable on the page. Made in Australia, this dye-based formula is fountain pen friendly and well regarded for clean flow and expressive shading without shimmer or particles.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Character\u003c\/h2\u003e\u003cp\u003eRed Orange delivers a vivid blend of citrusy orange and subtle red undertones. On quality paper it shows nuanced shading, especially with medium and broader nibs, while fine nibs produce crisp, high-contrast lines that hold up well in notes, annotations, and journaling.\u003c\/p\u003e\u003ch2\u003eWriting Performance\u003c\/h2\u003e\u003cp\u003eThis water-soluble ink is designed for dependable everyday use. It offers smooth flow and legible saturation across a wide range of nib sizes, and it cleans easily from most pens. As with any dye-based ink, dry time and show-through will vary by paper weight and coating; choose a fountain-pen-friendly paper to emphasize color depth and shading. 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Australian-made and well regarded by everyday writers and enthusiasts alike, this fountain pen ink balances vivid color with easy maintenance for a dependable daily carry.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Character\u003c\/h2\u003e\u003cp\u003eRoyal Red offers a saturated, authoritative hue that remains legible in meeting notes, margin edits, and journal entries. In broader nibs it can show gentle shading, adding a touch of depth without sacrificing clarity.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eThis water-based, dye-based formula is designed for fountain pens, with a smooth, steady flow that supports consistent lines across a range of nibs. 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Made in Australia and bottled for reliable daily use, this water-based dye ink offers an expressive hue that stays readable on both white and cream papers while adding character to notes, journals, and correspondence.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Craft\u003c\/h2\u003e\u003cp\u003eRubine delivers a saturated red with subtle pink undertones that can show gentle shading depending on nib size and paper. The 50ml recyclable PET bottle is lightweight and travel-friendly, with a secure screw cap for clean storage at your desk or on the go.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eThis dye-based formula flows smoothly in most fountain pens and cleans up easily with water. Expect balanced performance across a wide range of paper types, with dry times that vary by nib and paper choice. It is not waterproof, making routine maintenance straightforward and encouraging regular pen rotation.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eColor: Rubine red\u003c\/li\u003e\n\u003cli\u003eInk type: Water-based dye\u003c\/li\u003e\n\u003cli\u003eVolume: 50ml\u003c\/li\u003e\n\u003cli\u003eBottle: Recyclable PET plastic with screw cap\u003c\/li\u003e\n\u003cli\u003eOrigin: Australia\u003c\/li\u003e\n\u003cli\u003eProperties: Subtle shading potential; not waterproof\u003c\/li\u003e\n\u003cli\u003eCompatibility: For fountain pens; use with converters or piston fillers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robert Oster","offers":[{"title":"50ml Bottle","offer_id":32946469306402,"sku":"50733","price":18.0,"currency_code":"USD","in_stock":false},{"title":"2ml Sample","offer_id":32946469339170,"sku":"50734","price":1.75,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946469371938,"sku":"50735","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_35_2b0e11cc-9a87-469e-a7d5-e4866b92744a.jpg?v=1552582005"},{"product_id":"robert-oster-school-blue-50ml-ink-bottle","title":"Robert Oster School Blue 50ml Ink Bottle","description":"\u003cp\u003eRobert Oster School Blue 50ml Ink Bottle delivers a clean, reliable everyday blue with the easy legibility writers want for notes, journals, and correspondence. The tone lands in a balanced medium range, bright enough to stand out on the page while remaining refined for professional use.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Performance\u003c\/h2\u003e\u003cp\u003eThis dye-based, water-soluble fountain pen ink offers gentle shading on fountain-pen-friendly papers, adding character without sacrificing clarity. Flow is smooth and well-behaved across a wide range of nibs, with dry times that vary by paper and nib width. As a water-soluble formula, it is not waterproof, making cleanup and pen maintenance straightforward.\u003c\/p\u003e\u003ch2\u003eBottle \u0026amp; Practical Details\u003c\/h2\u003e\u003cp\u003eThe 50ml bottle is compact and travel-friendly, with a secure screw cap for everyday use at the desk or on the go. The recyclable PET construction reflects Robert Oster's practical, environmentally mindful approach. 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This Australian-made, water-based dye ink brings an easy, everyday brightness to notes, journals, and correspondence while maintaining clean readability on the page.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Character\u003c\/h2\u003e\u003cp\u003eTorquay lays down a soft turquoise that leans blue, showing appealing transparency and expressive shading on fountain pen friendly papers. The hue stays crisp in fine nibs and opens with greater depth and tonal variation in medium and broad points. Flow is well-behaved, helping lines remain tidy as the color breathes across the stroke.\u003c\/p\u003e\u003ch2\u003ePractical Details\u003c\/h2\u003e\u003cp\u003eBottled in a 50ml recyclable PET plastic bottle with a secure screw-top cap, this ink travels easily in a pen case or sits neatly on the desk. The water-based formulation is fountain pen friendly and straightforward to maintain with routine cleaning. A versatile choice for daily writing, light sketch washes, and color accents.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInk type: Water-based dye fountain pen ink\u003c\/li\u003e\n\u003cli\u003eColor: Light turquoise blue (Torquay)\u003c\/li\u003e\n\u003cli\u003eVolume: 50ml\u003c\/li\u003e\n\u003cli\u003eBottle: Recyclable PET plastic with screw-top cap\u003c\/li\u003e\n\u003cli\u003eOrigin: Australia\u003c\/li\u003e\n\u003cli\u003eCompatibility: Fountain pens and dip pens\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robert Oster","offers":[{"title":"50ml Bottle","offer_id":32946474876962,"sku":"50114","price":18.0,"currency_code":"USD","in_stock":false},{"title":"2ml Sample","offer_id":32946474909730,"sku":"50115","price":1.75,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946474942498,"sku":"50116","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_48_5b2bddbd-cc2e-44d7-aaad-a9e7cce01835.jpg?v=1552582035"},{"product_id":"robert-oster-turquoise-blue-50ml-ink-bottle","title":"Robert Oster Turquoise 50ml Ink Bottle","description":"\u003cp\u003eRobert Oster Turquoise 50ml Ink Bottle captures an inviting blue-green tone that feels lively on the page yet remains poised for everyday writing. The color sits in a balanced sweet spot between classic blue and coastal teal, offering strong readability for notes, journals, and correspondence while still providing character.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Performance\u003c\/h2\u003e\u003cp\u003eThis fountain pen ink is known for smooth, dependable flow and satisfying saturation that lets handwriting stand out without overwhelming the page. On quality paper, the turquoise hue often shows attractive shading, giving line work subtle depth across finer and broader nibs alike.\u003c\/p\u003e\u003ch2\u003eUse \u0026amp; Care\u003c\/h2\u003e\u003cp\u003eThe 50ml bottle provides ample supply for routine refills, and the dye-based, water-based formula is straightforward to maintain in most fountain pens. It works well with cartridge-converter and piston-fill systems, and routine rinsing with clean water helps keep pens writing at their best.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Robert Oster\u003c\/li\u003e\n\u003cli\u003eColor: Turquoise (blue-green)\u003c\/li\u003e\n\u003cli\u003eVolume: 50ml\u003c\/li\u003e\n\u003cli\u003eInk type: Dye-based, water-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eBottle: Plastic, screw-cap\u003c\/li\u003e\n\u003cli\u003eUse: Compatible with most fountain pens (converter and piston-fill)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robert Oster","offers":[{"title":"50ml Bottle","offer_id":32946475270178,"sku":"50161","price":18.0,"currency_code":"USD","in_stock":true},{"title":"2ml Sample","offer_id":32946475302946,"sku":"50162","price":1.75,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946475335714,"sku":"50163","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_49_f850c008-c094-43db-a9ed-886b4a9b603d.jpg?v=1552582037"},{"product_id":"robert-oster-bright-yellow-sunrise-50ml-ink-bottle","title":"Robert Oster Yellow Sunrise 50ml Ink Bottle","description":"\u003cp\u003eBright and optimistic, Robert Oster Yellow Sunrise brings a cheerful pop of color to notes, planners, and creative pages. This lively yellow fountain pen ink adds warmth to headers and highlights, and it layers beautifully for expressive accents without overwhelming the page.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Character\u003c\/h2\u003e\u003cp\u003eYellow Sunrise leans clean and sunny, with readable vibrancy that benefits from broader or wetter nibs. Its light tone invites shading, producing nuanced variation in strokes and flourishes. Use it to brighten bullet journals, underline key ideas, or add luminous washes to sketchbook work.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eThis water-based fountain pen ink offers smooth, easy flow for everyday writing and creative tasks alike. On fountain pen friendly paper, it dries neatly and shows soft tonal depth. For greater visibility, pair with medium to broad nibs or flexible calligraphy tools; for subtle highlighting, a fine nib keeps lines crisp and controlled.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Robert Oster\u003c\/li\u003e\n\u003cli\u003eInk color: Yellow (Yellow Sunrise)\u003c\/li\u003e\n\u003cli\u003eInk type: Water-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eVolume: 50ml\u003c\/li\u003e\n\u003cli\u003eUse: Fountain pens, converters, dip pens, and art brushes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robert Oster","offers":[{"title":"50ml Bottle","offer_id":32946479431714,"sku":"50480","price":18.0,"currency_code":"USD","in_stock":false},{"title":"2ml Sample","offer_id":32946479464482,"sku":"50481","price":1.75,"currency_code":"USD","in_stock":true},{"title":"5ml Sample","offer_id":32946479497250,"sku":"50482","price":3.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/s-l1600_54_9bc1e29b-efc4-49d6-a32d-a051c95d34fb.jpg?v=1552582045"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/collections\/5.9.jpg?v=1724767564","url":"https:\/\/www.truphaeinc.mom\/collections\/ink-inkwells.oembed?page=34","provider":"Truphae","version":"1.0","type":"link"}