{"product_id":"fountain-pen-ink-cartridge-blue-black-6-per-card","title":"Cross Fountain Pen Ink Cartridge - Blue\/Black (6 per card)","description":"\nCross Fountain Pen Cartridges are easy to use and crafted for continued performance so you never miss a note. Open up your pen, remove the expended cartridge, insert a fresh one, and close up your pen to continue writing. Cross makes the nostalgia of using a fountain pen far more enjoyable.\n\nCross Fountain Pen Ink, in convenient fountain pen cartridges, is formulated to provide both superior writing characteristics and complete chemical compatibility with fine writing instruments.\n","brand":"A. T. Cross","offers":[{"title":"Default Title","offer_id":52956342419755,"sku":"8924","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0073\/3514\/9625\/files\/60821d9f170743f6b7e93ad99ebee451e055c0aff3454878eba8d50745a928d7.jpg?v=1774391633","url":"https:\/\/federalistpens.com\/products\/fountain-pen-ink-cartridge-blue-black-6-per-card","provider":"Federalist Pens and Paper","version":"1.0","type":"link"}