{"title":"Platinum Ink Cartridges","description":"Platinum 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 whenever you need it, making them a practical choice for on-the-go writing tasks.","products":[{"product_id":"platinum-green-ink-cartridges","title":"Platinum Ink Cartridges - 2 Pack - Green","description":"\u003cp\u003eThe Platinum Ink Cartridges - 2 Pack - Green offers a clean, convenient way to keep your Platinum fountain pen ready to write. This proprietary cartridge format installs in seconds with no mess, delivering reliable flow and a fresh green hue suited to notes, lists, and everyday journaling.\u003c\/p\u003e\u003ch2\u003eInk \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eThese cartridges are designed specifically for Platinum cartridge-compatible fountain pens, providing a secure fit and consistent performance without the need for bottled ink. Ideal for desks, bags, and travel, they seal tightly to help prevent leaks and dry-out between uses.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Daily Use\u003c\/h2\u003e\u003cp\u003eThe green ink presents as a readable, lively shade that stands out on the page without overwhelming it. The water-based formula is fountain pen friendly for easy starts and straightforward cleanup, supporting smooth, skip-free lines for routine writing.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInk color: Green\u003c\/li\u003e\n\u003cli\u003eFormat: Platinum proprietary ink cartridges\u003c\/li\u003e\n\u003cli\u003eQuantity: 2 cartridges per pack\u003c\/li\u003e\n\u003cli\u003eCompatibility: Platinum cartridge-compatible fountain pens (e.g., Preppy, Plaisir, Prefounte, Procyon, 3776 Century, Curidas)\u003c\/li\u003e\n\u003cli\u003eFilling method: Cartridge use; Platinum converter required for bottled ink (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Platinum","offers":[{"title":"Default Title","offer_id":47264422461715,"sku":"PLTM- SPN-100A #41","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Platinum-Green-Ink-Cartridges.jpg?v=1697134176"},{"product_id":"platinum-yellow-ink-cartridges","title":"Platinum Ink Cartridges - 2 Pack - Yellow","description":"\u003cp\u003eBring a bright pop of color to your pages with Platinum Ink Cartridges - 2 Pack - Yellow. Purpose-built for Platinum fountain pens, this convenient two-pack delivers clean, vibrant yellow without the fuss of bottled ink, ideal for color-coding, annotations, and creative highlights.\u003c\/p\u003e\u003ch3\u003eDesign \u0026amp; Convenience\u003c\/h3\u003e\u003cp\u003ePlatinum’s proprietary cartridge format snaps securely into compatible Platinum pens for a reliable seal and consistent flow. Swap colors in seconds at your desk or on the go—no mess, no cleanup, just effortless writing.\u003c\/p\u003e\u003ch3\u003eWriting Experience\u003c\/h3\u003e\u003cp\u003eThe yellow hue reads crisply on bright white paper, lending clear emphasis to headers, margins, planners, and sketches. It offers a smooth, even laydown in everyday nib sizes, making it a practical accent ink for journals and study notes.\u003c\/p\u003e\u003ch3\u003eBrand Heritage\u003c\/h3\u003e\u003cp\u003eSince 1919, Platinum has shaped Japanese fountain pen culture with precise engineering and dependable daily-use designs. These cartridges reflect that commitment to practicality and performance.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInk color: Yellow\u003c\/li\u003e\n\u003cli\u003eFormat: Platinum proprietary ink cartridges\u003c\/li\u003e\n\u003cli\u003eQuantity: 2 cartridges per pack\u003c\/li\u003e\n\u003cli\u003eCompatibility: Platinum fountain pens that accept cartridges (e.g., Preppy, Plaisir, Procyon, 3776 Century)\u003c\/li\u003e\n\u003cli\u003eFilling system: Cartridge (converter not included)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Platinum","offers":[{"title":"Default Title","offer_id":47264424132883,"sku":"PLTM- SPN-100A #30","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Platinum-Yellow-Ink-Cartridges.jpg?v=1697134191"},{"product_id":"platinum-pink-ink-cartridges","title":"Platinum Ink Cartridges - 2 Pack - Pink","description":"\u003cp\u003eA simple, dependable way to keep your favorite writer ready, the Platinum Ink Cartridges - 2 Pack - Pink delivers a lively pink tone in a tidy, travel-friendly format. Each factory-sealed cartridge installs in seconds and offers a clean, no-fuss refill for everyday notes, journals, and color-coded pages.\u003c\/p\u003e\u003ch2\u003eColor \u0026amp; Character\u003c\/h2\u003e\u003cp\u003eThis vibrant pink ink brings cheerful contrast and clear visibility on white or cream paper. The dye-based formulation is well-suited to daily writing and casual sketching, producing a bright, readable line that adds personality without overpowering the page.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Convenience\u003c\/h2\u003e\u003cp\u003eBuilt in Platinum's proprietary cartridge format, these refills fit Platinum fountain pens that accept Platinum cartridges. Keep a spare in a pen case or bag for quick swaps on the go, and enjoy consistent, reliable ink flow without the need for bottles or cleanup.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Platinum\u003c\/li\u003e\n\u003cli\u003eProduct type: Fountain pen ink cartridges\u003c\/li\u003e\n\u003cli\u003eInk color: Pink\u003c\/li\u003e\n\u003cli\u003eQuantity: 2 cartridges\u003c\/li\u003e\n\u003cli\u003eFormat: Platinum proprietary cartridge\u003c\/li\u003e\n\u003cli\u003eCompatibility: Platinum fountain pens that accept Platinum cartridges\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Platinum","offers":[{"title":"Default Title","offer_id":47264424231187,"sku":"PLTM- SPN-100A #21","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Platinum-Pink-Ink-Cartridges.jpg?v=1697134196"},{"product_id":"platinum-red-ink-cartridges-10-pack","title":"Platinum Ink Cartridges - 10 Pack - Red","description":"\u003cp\u003eDependable, clean, and easy to carry, the Platinum Ink Cartridges - 10 Pack - Red brings vivid color to everyday notes and journaling. Designed for quick swaps without the mess, these cartridges keep your favorite Platinum fountain pen ready at a moment's notice.\u003c\/p\u003e\u003ch3\u003eCraftsmanship \u0026amp; Design\u003c\/h3\u003e\u003cp\u003ePlatinum's proprietary cartridge format seats securely for consistent ink delivery and confident portability. Each cartridge is factory sealed to preserve freshness, making this set a practical choice for desks, bags, and travel pouches alike.\u003c\/p\u003e\u003ch3\u003eWriting Experience\u003c\/h3\u003e\u003cp\u003eThe bright red tone offers clear emphasis for edits, annotations, and headings while maintaining smooth, even flow. Expect reliable starts and steady lines that complement Platinum nibs across a wide range of paper types.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInk format: Proprietary Platinum cartridge\u003c\/li\u003e\n\u003cli\u003eColor: Red\u003c\/li\u003e\n\u003cli\u003eQuantity: 10 cartridges per pack\u003c\/li\u003e\n\u003cli\u003eCompatibility: For Platinum fountain pens using the Platinum cartridge system\u003c\/li\u003e\n\u003cli\u003eNote: Not compatible with international standard cartridges\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Platinum","offers":[{"title":"Default Title","offer_id":47264424821011,"sku":"PLTM- SPSQ-400 #2","price":13.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/products\/Platinum-Red-Ink-Cartridges-Pack-of-10.jpg?v=1697134209"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2083\/6627\/collections\/Platinum-Red-Ink-Cartridges-Pack-of-10_1800x1800_03643bab-cb7d-4316-aa44-77d37186b186.jpg?v=1773521979","url":"https:\/\/www.truphaeinc.mom\/collections\/platinum-ink-cartridges.oembed","provider":"Truphae","version":"1.0","type":"link"}