{"title":"Pilot Ink Cartridges","description":"Pilot ink cartridges offer convenience and reliability for fountain pen users. With a wide range of colors and smooth ink flow, they ensure a seamless writing experience on the go.","products":[{"product_id":"pilot-con-70-cartridge-converter","title":"Pilot Con-70 Cartridge Converter","description":"\u003cp\u003eThe Pilot Con-70 Cartridge Converter brings generous ink capacity and quick, mess-minimizing refills to compatible Pilot fountain pens. Its push-button mechanism draws ink efficiently, making it a practical upgrade for writers who prefer bottled inks and fewer refills.\u003c\/p\u003e\u003ch3\u003eDesign \u0026amp; Function\u003c\/h3\u003e\u003cp\u003eBuilt around a smooth push-button action, the Con-70 fills rapidly with a few firm presses and flushes just as easily for routine maintenance. The large reservoir holds significantly more ink than standard converters, supporting long writing sessions and consistent flow.\u003c\/p\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThe Con-70 fits many Pilot cartridge\/converter fountain pens that accept this larger format, including the Custom 74, Custom 92, Custom 912, Custom 742, Custom 743, and Justus 95. It is not compatible with compact or slim models such as the Metropolitan, Kakuno, Prera, E95S, or the Vanishing Point, Decimo, and Fermo.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFilling system: Push-button converter\u003c\/li\u003e\n\u003cli\u003eInk capacity: Approximately 1.0 ml\u003c\/li\u003e\n\u003cli\u003eInk type: Bottled fountain pen ink\u003c\/li\u003e\n\u003cli\u003eCompatibility: Pilot models that accept Con-70 (e.g., Custom 74, 92, 912, 742, 743, Justus 95)\u003c\/li\u003e\n\u003cli\u003eNot compatible with: Metropolitan, Kakuno, Prera, E95S, Vanishing Point, Decimo, Fermo\u003c\/li\u003e\n\u003cli\u003eMaintenance: Easily flushed by repeated presses\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":39284209483810,"sku":"69901","price":15.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Pilot-Con-70-Cartridge-Converter.jpg?v=1616208210"},{"product_id":"pilot-namiki-black-ink-cartridges","title":"Pilot Namiki Black Ink Cartridges","description":"\u003cp\u003ePilot Namiki Black Ink Cartridges deliver a clean, dependable way to keep your fountain pen ready to write. Filled with smooth, dye-based black ink, these proprietary cartridges are tailored for Pilot and Namiki pens that accept Pilot cartridges, offering a simple, travel-friendly refill solution with no fuss.\u003c\/p\u003e\u003ch2\u003eEasy, Clean Refills\u003c\/h2\u003e\u003cp\u003eSnap in a fresh cartridge and get back to writing in seconds. The sealed design helps maintain ink freshness and reduces mess, making these cartridges a practical choice for work, study, or daily journaling.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eThe ink flows consistently for clear, legible lines and everyday reliability. Pilot's formulation balances saturation and control, supporting tidy notes and steady handwriting across a variety of papers.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eInk type: Dye-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eFormat: Proprietary Pilot\/Namiki cartridges\u003c\/li\u003e\n\u003cli\u003eCompatibility: Pilot and Namiki fountain pens that accept Pilot cartridges\u003c\/li\u003e\n\u003cli\u003eNot compatible with international standard cartridges\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":40874233528354,"sku":"PN69100","price":4.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Pilot-Namiki-Black-Ink-Cartridges.jpg?v=1665067662"},{"product_id":"pilot-namiki-blue-black-ink-cartridges","title":"Pilot Namiki Blue Black Ink Cartridges","description":"\u003cp\u003ePilot Namiki Blue Black Ink Cartridges deliver everyday reliability in a refined, professional hue. The classic blue-black tone offers clear legibility with a subtle depth that suits notes, journals, and correspondence alike. Pre-filled and portable, these cartridges make clean refills effortless at home, work, or on the go.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Performance\u003c\/h2\u003e\u003cp\u003eThis blue-black balances a crisp blue with understated dark shading for a composed, versatile look on the page. It is well-behaved in a wide range of nibs, providing consistent flow and tidy lines that complement everything from quick meeting notes to longer writing sessions.\u003c\/p\u003e\u003ch2\u003eEase \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eSwap in a fresh cartridge in seconds with no mess or setup. Built for Pilot's proprietary cartridge format, these refills fit Pilot and Namiki fountain pens that accept Pilot cartridges. They are not compatible with international standard cartridges, ensuring a secure, precise fit in compatible Pilot and Namiki models.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInk color: Blue-Black\u003c\/li\u003e\n\u003cli\u003eFormat: Fountain pen ink cartridges\u003c\/li\u003e\n\u003cli\u003eCartridge type: Pilot proprietary\u003c\/li\u003e\n\u003cli\u003eCompatibility: Pilot and Namiki fountain pens that use Pilot cartridges\u003c\/li\u003e\n\u003cli\u003eUse case: Quick, clean refills for everyday writing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":40874233692194,"sku":"69102","price":4.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Pilot-Namiki-Blue-Black-Ink-Cartridges.jpg?v=1665067736"},{"product_id":"pilot-namiki-blue-ink-cartridges","title":"Pilot Namiki Blue Ink Cartridges","description":"\u003cp\u003ePilot Namiki Blue Ink Cartridges bring the brand's classic everyday blue to your favorite fountain pens with clean, no-mess convenience. Sized for Pilot's proprietary cartridge system, they deliver dependable flow and easy ink changes at home, school, or on the go.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Performance\u003c\/h2\u003e\u003cp\u003eThis well-balanced blue reads clearly on the page, lending notes and correspondence a crisp, professional look. The water-based dye formulation supports smooth starts and consistent lines across a wide range of nib sizes.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Use\u003c\/h2\u003e\u003cp\u003eThese cartridges are designed for Pilot and Namiki fountain pens that use the proprietary Pilot cartridge\/converter system. They are not compatible with International Standard cartridges. Swap in seconds for a tidy, travel-friendly refill solution.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInk type: Fountain pen cartridges, water-based dye ink\u003c\/li\u003e\n\u003cli\u003eColor: Blue\u003c\/li\u003e\n\u003cli\u003eCompatibility: Pilot and Namiki proprietary cartridge\/converter fountain pens\u003c\/li\u003e\n\u003cli\u003eCartridge format: Pilot proprietary (not International Standard)\u003c\/li\u003e\n\u003cli\u003ePackaging: Boxed cartridges\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":40874233921570,"sku":"69101","price":4.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Pilot-Namiki-Blue-Ink-Cartridges.jpg?v=1665067765"},{"product_id":"pilot-namiki-green-ink-cartridges","title":"Pilot Namiki Green Ink Cartridges","description":"\u003cp\u003ePilot Namiki Green Ink Cartridges offer a clean, convenient way to enjoy a classic green tone in your favorite Pilot or Namiki fountain pens. Pre-filled proprietary cartridges click securely into place and provide dependable flow for notes, lists, and everyday journaling with minimal mess.\u003c\/p\u003e\u003ch3\u003eWriting Experience\u003c\/h3\u003e\u003cp\u003eThe dye-based formula starts quickly and writes with a consistent, readable line. The balanced green adds emphasis without overpowering the page, making it a versatile choice for planners, annotations, and casual correspondence. When it is time to refresh, simply replace the cartridge and keep writing.\u003c\/p\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThese cartridges are designed for Pilot and Namiki fountain pens that use the brand's proprietary cartridge system. They are not compatible with international standard cartridges.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInk color: Green\u003c\/li\u003e\n\u003cli\u003eFormat: Pilot\/Namiki proprietary cartridge\u003c\/li\u003e\n\u003cli\u003eInk type: Dye-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eCompatibility: Pilot and Namiki cartridge\/converter fountain pens\u003c\/li\u003e\n\u003cli\u003eUse: Quick, clean cartridge swaps for daily writing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":40874234314786,"sku":"PN69003","price":3.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Pilot-Namiki-Green-Ink-Cartridges.jpg?v=1665067819"},{"product_id":"pilot-namiki-purple-ink-cartridges","title":"Pilot Namiki Purple Ink Cartridges","description":"\u003cp\u003ePilot Namiki Purple Ink Cartridges offer a clean, convenient way to add a refined purple tone to everyday notes and journals. These proprietary refills deliver the dependable flow and clarity enthusiasts trust from Pilot, without the mess of bottled ink.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Use\u003c\/h2\u003e\u003cp\u003eDesigned for Pilot and Namiki fountain pens that accept cartridges, installation is as simple as a firm push into the grip section. The secure, airtight design helps maintain consistent ink delivery, making these cartridges a practical choice at home, in the office, or on the go.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Performance\u003c\/h2\u003e\u003cp\u003eThe purple hue reads confidently on the page while adding a touch of character to correspondence and study notes. Expect smooth starts and steady lines suited to daily writing across a wide range of paper types.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInk color: Purple\u003c\/li\u003e\n\u003cli\u003eFormat: Proprietary fountain pen cartridges\u003c\/li\u003e\n\u003cli\u003eCompatibility: Pilot and Namiki cartridge-compatible fountain pens\u003c\/li\u003e\n\u003cli\u003eFilling method: Cartridge\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":40874234642466,"sku":"PN69004","price":3.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Pilot-Namiki-Purple-Ink-Cartridges.jpg?v=1665067895"},{"product_id":"pilot-namiki-red-ink-cartridges","title":"Pilot Namiki Red Ink Cartridges","description":"\u003cp\u003ePilot Namiki Red Ink Cartridges bring a vivid, dependable red to everyday notes, edits, and journaling. The pre-filled cartridge format keeps your favorite Pilot and Namiki fountain pens ready to write with clean, no-fuss refills at home or on the go.\u003c\/p\u003e\u003ch3\u003eCompatibility \u0026amp; Use\u003c\/h3\u003e\u003cp\u003eThese proprietary cartridges are engineered for Pilot and Namiki cartridge\/converter fountain pens. Installation is straightforward and secure, and color changes are simple when you want to swap hues. Please note they are not compatible with international standard cartridges.\u003c\/p\u003e\u003ch3\u003eWriting Experience\u003c\/h3\u003e\u003cp\u003eThe water-based dye ink offers smooth flow and consistent color saturation across a wide range of nib sizes. The bright red tone stands out clearly on meeting notes, planners, and annotations, delivering crisp, legible marks with reliable everyday performance.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct: Pilot Namiki Red Ink Cartridges\u003c\/li\u003e\n\u003cli\u003eInk color: Red\u003c\/li\u003e\n\u003cli\u003eFormat: Proprietary fountain pen cartridges\u003c\/li\u003e\n\u003cli\u003eCompatibility: Pilot and Namiki cartridge\/converter fountain pens\u003c\/li\u003e\n\u003cli\u003eNot compatible with international standard cartridges\u003c\/li\u003e\n\u003cli\u003eInk type: Water-based dye\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":40874234871842,"sku":"69002","price":3.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Pilot-Namiki-Red-Ink-Cartridges.jpg?v=1665067924"},{"product_id":"pilot-namiki-sepia-brown-ink-cartridges","title":"Pilot Namiki Sepia Brown Ink Cartridges","description":"\u003cp\u003ePilot Namiki Sepia Brown Ink Cartridges deliver a warm, classic brown in a simple, travel-ready format. The tone adds a subtle vintage character to notes and sketches while maintaining clear readability across a range of papers.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Character\u003c\/h2\u003e\u003cp\u003eThis sepia brown leans warm without drifting orange, giving handwriting dimension and a relaxed, timeless feel. With broader nibs and compatible paper, it can show gentle shading that enriches headers, annotations, and daily journaling.\u003c\/p\u003e\u003ch2\u003eEveryday Practicality\u003c\/h2\u003e\u003cp\u003eCartridges make ink changes quick and tidy at home, the office, or on the go. The proprietary Pilot fit works in Pilot and Namiki cartridge-fill fountain pens, providing dependable flow and portability without bottles.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Sepia Brown\u003c\/li\u003e\n\u003cli\u003eFormat: Pilot proprietary ink cartridges\u003c\/li\u003e\n\u003cli\u003eCompatibility: Pilot and Namiki fountain pens that use cartridges\u003c\/li\u003e\n\u003cli\u003eUse: Everyday writing, journaling, annotations, sketching outlines\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":40874235330594,"sku":"69006","price":3.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Pilot-Namiki-Sepia-Brown-Ink-Cartridges.jpg?v=1665067962"},{"product_id":"iroshizuku-momiji-ink-cartridges","title":"Iroshizuku Ink Cartridges - Momiji","description":"\u003cp\u003ePilot Iroshizuku Ink Cartridges - Momiji capture the spirited maple-leaf red of the beloved Iroshizuku collection in a convenient, travel-ready format. The lively crimson-pink hue brings warmth and clarity to notes, journals, and correspondences, with enough saturation to remain easy to read on everyday paper.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Convenience\u003c\/h2\u003e\u003cp\u003eMomiji delivers a vibrant red with a gentle pink undertone, echoing Japanese autumn foliage. Packaged as prefilled cartridges, it offers a tidy, no-mess refill solution and quick swaps on the go. The cartridges are designed for Pilot fountain pens that accept Pilot-style cartridges, making color changes simple and clean.\u003c\/p\u003e\u003ch3\u003eWriting Experience\u003c\/h3\u003e\u003cp\u003eThis dye-based Iroshizuku formulation is known for smooth flow and dependable starts, helping pens write promptly after pauses. Expect crisp lines with subtle shading potential depending on paper and nib, lending character to everyday writing without overwhelming the page.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Momiji (maple red)\u003c\/li\u003e\n\u003cli\u003eInk type: Dye-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eFormat: Prefilled ink cartridges\u003c\/li\u003e\n\u003cli\u003eCompatibility: For Pilot fountain pens that accept Pilot cartridges\u003c\/li\u003e\n\u003cli\u003eCollection: Pilot Iroshizuku\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":47191678845203,"sku":"PN18322","price":11.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Iroshizuku-Momiji-Ink-Cartridges.jpg?v=1696521720"},{"product_id":"iroshizuku-shin-ryoku-ink-cartridges","title":"Iroshizuku Ink Cartridges - Shin-Ryoku","description":"\u003cp\u003ePilot Iroshizuku Ink Cartridges - Shin-Ryoku bring the celebrated Iroshizuku palette to the convenience of cartridges. The shade evokes deep evergreen foliage, delivering a natural, grounded green with gentle shading that reads confidently in notes, planners, and correspondence.\u003c\/p\u003e\u003ch2\u003eCraftsmanship \u0026amp; Color\u003c\/h2\u003e\u003cp\u003eFormulated in Japan, this water-based, dye ink offers clean, consistent flow and dependable performance across common nib sizes. Shin-Ryoku balances saturation and clarity, producing a refined green that remains legible while retaining the organic character enthusiasts love from the Iroshizuku collection.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Use\u003c\/h2\u003e\u003cp\u003eThese proprietary cartridges fit Pilot fountain pens that accept Pilot\/Namiki cartridges, including everyday favorites like the Metropolitan, Kakuno, Prera, and Explorer. Enjoy the ease of a quick swap without the setup of a bottle and converter, while still writing in one of Pilot’s most admired colors.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Shin-Ryoku (deep forest green)\u003c\/li\u003e\n\u003cli\u003eInk type: Water-based dye\u003c\/li\u003e\n\u003cli\u003eCartridge format: Pilot\/Namiki proprietary\u003c\/li\u003e\n\u003cli\u003eCompatibility: Pilot cartridge-accepting fountain pens (e.g., Metropolitan, Kakuno, Prera, Explorer)\u003c\/li\u003e\n\u003cli\u003eOrigin: Japan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":47191679271187,"sku":"PN18328","price":11.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Iroshizuku-Shin-Ryoku-Ink-Cartridges.jpg?v=1696521724"},{"product_id":"iroshizuku-shin-kai-ink-cartridges","title":"Iroshizuku Ink Cartridges - Shin-Kai","description":"\u003cp\u003ePilot Iroshizuku Ink Cartridges in Shin-Kai bring the calm depth of a refined blue-black to everyday writing. The shade reads crisp and professional in the notebook while retaining the quiet character and gentle shading that made Iroshizuku a favorite among fountain pen users. Packaged in convenient cartridges, this premium formulation delivers clean, portable performance with no fuss.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Character\u003c\/h2\u003e\u003cp\u003eShin-Kai, meaning deep sea, offers a balanced blue-black with subdued richness and strong legibility. It lends notes, planners, and correspondence a composed look, with a tone that suits both casual journaling and office use.\u003c\/p\u003e\u003ch2\u003eEase of Use\u003c\/h2\u003e\u003cp\u003eThese cartridges load quickly and travel well, keeping your fountain pen ready without bottles or cleanup. The Iroshizuku dye-based formula is known for smooth flow and reliable starts, helping produce consistent lines across a wide range of papers.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct: Pilot Iroshizuku Ink Cartridges - Shin-Kai\u003c\/li\u003e\n\u003cli\u003eColor: Blue-black (Shin-Kai)\u003c\/li\u003e\n\u003cli\u003eInk type: Dye-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eFormat: Pilot proprietary cartridge\u003c\/li\u003e\n\u003cli\u003eCompatibility: Pilot and Namiki fountain pens that accept Pilot cartridges\u003c\/li\u003e\n\u003cli\u003eUse case: Everyday writing, notes, and journaling\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":47191679369491,"sku":"PN18331","price":11.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Iroshizuku-Shin-Kai-Ink-Cartridges.jpg?v=1696521729"},{"product_id":"iroshizuku-fuyu-syogun-ink-cartridges","title":"Iroshizuku Ink Cartridges - Fuyu-Syogun","description":"\u003cp\u003ePilot Iroshizuku Ink Cartridges in Fuyu-Syogun bring the brand's celebrated ink performance to a convenient, travel-ready format. This cool, silver-grey tone recalls a winter sky, offering understated character with clean contrast on both white and cream papers.\u003c\/p\u003e\u003ch2\u003eColor and Convenience\u003c\/h2\u003e\u003cp\u003eFuyu-Syogun delivers a refined grey with subtle shading that remains legible in notes, journaling, and sketching. The cartridge format keeps setup simple and mess-free, making it easy to enjoy Iroshizuku color without a bottle or converter. Each sealed cartridge maintains freshness and consistency from first line to last.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eKnown for smooth flow and reliable startup, Iroshizuku ink lays down evenly and behaves well on a wide range of fountain-pen-friendly papers. The dye-based formulation cleans up easily while showcasing the nuanced, soft character that has made Fuyu-Syogun a favorite grey for everyday writing.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInk color: Fuyu-Syogun (cool silver-grey)\u003c\/li\u003e\n\u003cli\u003eFormat: Pilot proprietary ink cartridges\u003c\/li\u003e\n\u003cli\u003eCompatibility: Pilot and Namiki fountain pens that accept Pilot cartridges (including Metropolitan, Kakuno, Prera, and others)\u003c\/li\u003e\n\u003cli\u003eQuantity: 6 cartridges per box\u003c\/li\u003e\n\u003cli\u003eInk type: Dye-based\u003c\/li\u003e\n\u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":47191679402259,"sku":"PN18301","price":11.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Iroshizuku-Fuyu-Syogun-Ink-Cartridges.jpg?v=1696521735"},{"product_id":"iroshizuku-tsuki-yo-ink-cartridges","title":"Iroshizuku Ink Cartridges - Tsuki-Yo","description":"\u003cp\u003ePilot Iroshizuku Tsuki-yo ink cartridges bring the collection’s celebrated twilight blue to the convenience of a cartridge format. Inspired by a moonlit night sky, this deep blue with subtle teal undertones offers excellent readability with a touch of atmospheric character.\u003c\/p\u003e\u003ch3\u003eColor \u0026amp; Character\u003c\/h3\u003e\u003cp\u003eTsuki-yo sits confidently between blue and blue-black, showing gentle shading on quality paper without overpowering the page. The dye-based formula is balanced for everyday notes and longer journaling sessions alike, delivering clean lines and a refined, quietly expressive hue.\u003c\/p\u003e\u003ch3\u003eEase \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003ePre-filled cartridges keep your favorite Iroshizuku color ready to travel. The flow is smooth and reliable, making starts and stops easy, while cleanup remains straightforward. These cartridges fit Pilot and Namiki fountain pens designed for Pilot’s proprietary cartridge system, including popular models such as Metropolitan, Kakuno, Prera, Custom series, and Vanishing Point.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Tsuki-yo (deep blue with subtle teal undertone)\u003c\/li\u003e\n\u003cli\u003eInk type: Dye-based (non-waterproof)\u003c\/li\u003e\n\u003cli\u003eCartridge format: Pilot proprietary\u003c\/li\u003e\n\u003cli\u003eQuantity: 6 cartridges per pack\u003c\/li\u003e\n\u003cli\u003eCompatibility: Pilot and Namiki cartridge\/converter fountain pens\u003c\/li\u003e\n\u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":47191679500563,"sku":"PN18337","price":11.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Iroshizuku-Tsuki-Yo-Ink-Cartridges.jpg?v=1696521740"},{"product_id":"iroshizuku-ama-iro-ink-cartridges","title":"Iroshizuku Ink Cartridges - Ama-Iro","description":"\u003cp\u003ePilot Iroshizuku Ink Cartridges - Ama-Iro bring the celebrated sky blue of Iroshizuku to the convenience of cartridges. The hue reads as a bright, airy blue with clean contrast on white paper and gentle shading that adds character without overwhelming everyday notes or journal entries.\u003c\/p\u003e\u003ch3\u003eColor \u0026amp; Inspiration\u003c\/h3\u003e\u003cp\u003eAma-iro, often associated with a clear sky, offers a light yet vivid blue that stays readable across a range of papers. Its balanced saturation lends a fresh, modern look to headings, marginalia, and steady daily writing.\u003c\/p\u003e\u003ch3\u003eConvenience \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eThis cartridge format delivers Pilot's premium Iroshizuku formula without the need for a bottle. It is tidy to carry, quick to swap, and well suited to travel or office use. The proprietary cartridge fits Pilot and Namiki fountain pens that accept cartridges, providing a straightforward way to enjoy Iroshizuku color and performance.\u003c\/p\u003e\u003ch3\u003eWriting Experience\u003c\/h3\u003e\u003cp\u003eThe dye-based, water-based ink flows smoothly with reliable starts and consistent lines. Expect well-behaved performance on common writing papers, easy cleanup, and subtle shading that varies with nib width and paper texture.\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: Ama-iro (sky blue)\u003c\/li\u003e\n\u003cli\u003eInk type: Dye-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eFormat: Pilot proprietary ink cartridges\u003c\/li\u003e\n\u003cli\u003eCompatibility: Pilot and Namiki cartridge-fill fountain pens\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Japan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":47191679828243,"sku":"PN18286","price":11.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Iroshizuku-Ama-Iro-Ink-Cartridges.jpg?v=1696521744"},{"product_id":"iroshizuku-take-sumi-ink-cartridges","title":"Iroshizuku Ink Cartridges - Take-Sumi","description":"\u003cp\u003ePilot Iroshizuku Take-Sumi ink cartridges bring the brand's celebrated black to a clean, portable format. Inspired by bamboo charcoal, Take-sumi offers a deep, neutral black that reads with crisp clarity on the page. The cartridge design keeps your carry organized while delivering the refined flow that has made Iroshizuku a favorite among everyday writers and enthusiasts.\u003c\/p\u003e\u003ch2\u003eCraftsmanship \u0026amp; Design\u003c\/h2\u003e\u003cp\u003eFormulated within the Iroshizuku collection's standard for balanced flow and reliable start-up, these cartridges are made for the Pilot\/Namiki proprietary system. The precise fit helps ensure secure seating in compatible pens and consistent, mess-free performance at the desk or on the go.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eExpect a saturated, non-glossy black with tidy lines and strong legibility. Take-Sumi lays down smoothly with a controlled, even flow, minimizing feathering on quality paper and providing a professional look well suited to notes, journals, and correspondence.\u003c\/p\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eDesigned for Pilot fountain pens that use the Pilot\/Namiki cartridge format. Not compatible with standard international cartridges.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Take-Sumi (black)\u003c\/li\u003e\n\u003cli\u003eInk composition: water-based dye fountain pen ink\u003c\/li\u003e\n\u003cli\u003eFormat: Pilot\/Namiki proprietary cartridge\u003c\/li\u003e\n\u003cli\u003eCompatibility: Pilot fountain pens accepting Pilot\/Namiki cartridges\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":47191680647443,"sku":"PN18334","price":11.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Iroshizuku-Take-Sumi-Ink-Cartridges.jpg?v=1696521748"},{"product_id":"iroshizuku-asa-gao-ink-cartridges","title":"Iroshizuku Ink Cartridges - Asa-Gao","description":"\u003cp\u003ePilot Iroshizuku Asa-Gao ink cartridges bring the acclaimed Iroshizuku color collection to a clean, travel-ready format. Inspired by the morning glory, Asa-Gao presents a vivid, refined blue with gentle shading that enhances everyday notes and formal correspondence alike.\u003c\/p\u003e\u003ch3\u003eColor \u0026amp; Ink Character\u003c\/h3\u003e\u003cp\u003eThe dye-based formulation is known for smooth, consistent flow and clean performance in Pilot cartridge-fill pens. Expect crisp outlines, controlled saturation, and a versatile blue that remains legible on a wide range of papers.\u003c\/p\u003e\u003ch3\u003eCompatibility \u0026amp; Convenience\u003c\/h3\u003e\u003cp\u003eThese proprietary cartridges fit Pilot and Namiki fountain pens that accept Pilot cartridges, offering a tidy alternative to bottled ink at home, in the office, or on the go. Not compatible with international standard cartridges.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Asa-Gao (morning glory blue)\u003c\/li\u003e\n\u003cli\u003eInk type: Dye-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eCartridge format: Pilot\/Namiki proprietary\u003c\/li\u003e\n\u003cli\u003eQuantity: 6 cartridges per pack\u003c\/li\u003e\n\u003cli\u003eCompatibility: Pilot and Namiki cartridge-fill fountain pens\u003c\/li\u003e\n\u003cli\u003eOrigin: Japan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":47191680975123,"sku":"18295","price":11.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Iroshizuku-Asa-Gao-Ink-Cartridges.jpg?v=1696521753"},{"product_id":"iroshizuku-ku-jaku-ink-cartridges","title":"Iroshizuku Ink Cartridges - Ku-Jaku","description":"\u003cp\u003ePilot Iroshizuku Ku-Jaku ink cartridges bring the celebrated peacock-inspired blue-green to the ease of a cartridge format. Enjoy the nuanced color and dependable flow of Iroshizuku in a clean, travel-ready pack that drops into your daily writer without fuss.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Performance\u003c\/h2\u003e\u003cp\u003eKu-Jaku is a vibrant teal-blue with lively shading that adds character to notes, journals, and correspondence. The smooth, dye-based formula is well behaved on fountain-pen-friendly papers and offers reliable starts and consistent flow for everyday use.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Convenience\u003c\/h2\u003e\u003cp\u003eThese proprietary cartridges fit Pilot and Namiki fountain pens that use the Pilot cartridge\/converter system, delivering quick swaps at the desk or on the go. Please note they are not compatible with standard international cartridges.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eColor: Ku-Jaku (peacock-inspired teal-blue)\u003c\/li\u003e\n\u003cli\u003eInk type: Dye-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eFormat: Pilot proprietary cartridges\u003c\/li\u003e\n\u003cli\u003eQuantity: Pack of 6 cartridges\u003c\/li\u003e\n\u003cli\u003eCompatibility: Pilot\/Namiki cartridge\/converter pens (e.g., Metropolitan, Kakuno, Prera, Explorer, Custom 74)\u003c\/li\u003e\n\u003cli\u003eNot compatible with standard international cartridges\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Japan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":47191681335571,"sku":"18310","price":11.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Iroshizuku-Ku-Jaku-Ink-Cartridges.jpg?v=1696521758"},{"product_id":"iroshizuku-murasaki-shikibu-ink-cartridges","title":"Iroshizuku Ink Cartridges - Murasaki-Shikibu","description":"\u003cp\u003ePilot Iroshizuku Ink Cartridges - Murasaki-Shikibu bring the celebrated Japanese color palette to an easy, travel-ready format. This refined violet, named for the murasaki-shikibu beautyberry, offers a poised purple with pleasing depth and clarity. Enjoy the well-balanced flow Iroshizuku is known for, now in the practical convenience of cartridges.\u003c\/p\u003e\u003ch3\u003eColor \u0026amp; Character\u003c\/h3\u003e\u003cp\u003eMurasaki-Shikibu presents a sophisticated purple that remains readable across a range of papers. The dye-based formulation provides clean, saturated lines with gentle shading on many stocks, lending dimension to notes, journaling, and correspondence without overwhelming the page.\u003c\/p\u003e\u003ch3\u003eCompatibility \u0026amp; Use\u003c\/h3\u003e\u003cp\u003eThese proprietary cartridges fit Pilot and Namiki fountain pens that accept Pilot-style cartridges, making refills quick, clean, and dependable. Ideal for daily carry and air travel, they deliver consistent performance without the need for bottles or cleanup.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Murasaki-Shikibu (purple)\u003c\/li\u003e\n\u003cli\u003eInk line: Pilot Iroshizuku\u003c\/li\u003e\n\u003cli\u003eFormat: prefilled proprietary Pilot\/Namiki cartridges\u003c\/li\u003e\n\u003cli\u003eInk type: water-based dye ink\u003c\/li\u003e\n\u003cli\u003eCompatibility: Pilot and Namiki cartridge-fill fountain pens\u003c\/li\u003e\n\u003cli\u003eOrigin: Made in Japan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":47191681663251,"sku":"PN18325","price":11.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Iroshizuku-Murasaki-Shikibu-Ink-Cartridges.jpg?v=1696521762"},{"product_id":"iroshizuku-kon-peki-ink-cartridges","title":"Iroshizuku Ink Cartridges - Kon-Peki","description":"\u003cp\u003ePilot Iroshizuku Kon-Peki ink cartridges bring the celebrated Iroshizuku palette to a convenient cartridge format. The vivid azure blue captures the clarity of open sky, delivering refined color with clean, legible lines for notes, journaling, and everyday correspondence.\u003c\/p\u003e\u003ch2\u003eColor and Composition\u003c\/h2\u003e\u003cp\u003eKon-Peki translates to deep azure, and the hue shows lively shading on quality paper without overwhelming the page. The Iroshizuku dye-based formulation is known for dependable flow and crisp performance, balancing saturation with clarity so handwriting remains nuanced and readable.\u003c\/p\u003e\u003ch2\u003eWriting Experience\u003c\/h2\u003e\u003cp\u003eThese cartridges offer a smooth, consistent line that feels lubricated yet controlled, with minimal feathering on good paper. The Pilot proprietary cartridge format makes ink changes quick and travel friendly while preserving the Iroshizuku experience in pens that accept Pilot or Namiki cartridges.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor: Kon-Peki (deep azure blue)\u003c\/li\u003e\n\u003cli\u003eInk type: Dye-based fountain pen ink\u003c\/li\u003e\n\u003cli\u003eCompatibility: Pilot and Namiki proprietary cartridge fountain pens\u003c\/li\u003e\n\u003cli\u003eCartridge format: Pilot proprietary\u003c\/li\u003e\n\u003cli\u003eQuantity: 6 cartridges per box\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Japan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":47191682023699,"sku":"PN18316","price":11.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Iroshizuku-Kon-Peki-Ink-Cartridges.jpg?v=1696521766"},{"product_id":"iroshizuku-yama-budo-ink-cartridges","title":"Iroshizuku Ink Cartridges - Yama-Budo","description":"\u003cp\u003ePilot Iroshizuku Yama-Budo ink cartridges bring the brand's celebrated Japanese color palette to a convenient, travel-ready format. Inspired by wild mountain grapes, this vibrant magenta-purple delivers lively character on the page while maintaining the smooth, dependable flow that Iroshizuku inks are known for.\u003c\/p\u003e\u003ch2\u003eConvenience \u0026amp; Clean Performance\u003c\/h2\u003e\u003cp\u003eThese proprietary Pilot-format cartridges make swaps quick and tidy, ideal for everyday notes, journals, and on-the-go writing. Expect consistent startup and steady flow across a wide range of fountain pen nibs, with minimal fuss and reliable legibility on both white and cream papers.\u003c\/p\u003e\u003ch2\u003eColor Character\u003c\/h2\u003e\u003cp\u003eYama-Budo presents a rich, saturated hue with a subtle purple undertone. On quality paper, it can reveal gentle shading that adds dimension to handwriting without overwhelming the page. The distinctive tone stands out for personal correspondence, annotations, and creative lists while remaining pleasantly readable.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInk line: Pilot Iroshizuku\u003c\/li\u003e\n\u003cli\u003eColor: Yama-Budo (wild mountain grape), magenta-purple\u003c\/li\u003e\n\u003cli\u003eFormat: Pilot proprietary ink cartridges\u003c\/li\u003e\n\u003cli\u003eCompatibility: Pilot and Namiki fountain pens that accept Pilot cartridges\u003c\/li\u003e\n\u003cli\u003eOrigin: Japan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pilot","offers":[{"title":"Default Title","offer_id":47191682089235,"sku":"PN18340","price":11.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Iroshizuku-Yama-Budo-Ink-Cartridges.jpg?v=1696521770"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/collections\/Pilot-Namiki-Green-Ink-Cartridges_1800x1800_fee7532c-2f23-4665-a40a-863c38a673d9.jpg?v=1773420933","url":"https:\/\/www.truphaeinc.mom\/collections\/pilot-ink-cartridges.oembed","provider":"Truphae","version":"1.0","type":"link"}