{"product_id":"twsbi-sapphire-blue-ink-cartridges","title":"TWSBI Sapphire Blue - Ink Cartridges","description":"\u003cp\u003eSet of 10 TWSBI Sapphire Blue ink cartridges.\u003c\/p\u003e\n\u003cp\u003eThese ink cartridges are made to fit the TWSBI SWIPE fountain pen. Our experience has found that they do not fit in other pens, because they are a bit longer and wider than a typical standard international size.\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Default Title","offer_id":39408027402283,"sku":"TW-M2531230","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2603\/2528\/products\/TWSBI-Cartridge-SwabText-SapphireBlue-1.jpg?v=1757082112","url":"https:\/\/www.gouletpens.mom\/products\/twsbi-sapphire-blue-ink-cartridges","provider":"The Goulet Pen Company","version":"1.0","type":"link"}