{"product_id":"platinum-spn-100a-57-light-blue-ink-cartridges-2-pack","title":"Platinum SPN-100A #57 Light Blue Ink Cartridges (2 Pack)","description":"\u003cdiv class=\"color-background-1 gradient\"\u003e\n\u003cdiv class=\"section-template--16799582290215__16632714283b6cd40e-padding\"\u003e\n\u003cdiv class=\"page-width\"\u003e\n\u003cdiv class=\"rte\"\u003e\n\u003cp\u003ePlatinum ink cartridges are made specifically for use in Platinum and Nakaya brand fountain pens only.\u003c\/p\u003e\n\u003cp\u003ePlatinum ink cartridges are top quality. A stainless steel ball holds the ink from coming out until the cartridge is pushed into the back of the gripping section of your fountain pen. This serves a second purpose which helps meter the ink flow when the cartridge is opened and allows for priming when the pen is shaken.\u003c\/p\u003e\n\u003cp\u003eThese cartridges fit all Platinum and Nakaya fountain pens. The range of colors is impressive and the ink quality superb.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Platinum","offers":[{"title":"Default Title","offer_id":55670845276451,"sku":"PLTM- SPN-100A #57","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2531\/8947\/files\/Platinum-Spn-100a-Ink-Cartridges-2-Pack-Collection-Smallbanner-Cartridge-09_28_2026_5of7.png?v=1790611272","url":"https:\/\/fountainpenhospital.com\/products\/platinum-spn-100a-57-light-blue-ink-cartridges-2-pack","provider":"Fountain Pen Hospital","version":"1.0","type":"link"}