{"product_id":"platinum-ink-cartridges","title":"Platinum Ink Cartridges","description":"Pack of 10 ink cartridges for all Platinum fountain pens including Preppy.\u003cbr\u003e\u003cbr\u003eCarbon Black comes in a pack of 4 ink cartridges\u003cbr\u003e\u003cbr\u003ePigment ink has much higher lightfastness and water-resistance than dye-based ink, ensuring that your writing lasts longer. It is also feather-resistant, which results in sharper lines ideal for writing that requires detailed lines.","brand":"Pen Realm","offers":[{"title":"Red \/ 10 Pack","offer_id":42736275882068,"sku":null,"price":8.0,"currency_code":"USD","in_stock":true},{"title":"Blue Black \/ 10 Pack","offer_id":42736275914836,"sku":null,"price":8.0,"currency_code":"USD","in_stock":true},{"title":"Blue Pigment \/ 10 Pack","offer_id":42736275947604,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true},{"title":"Carbon Black \/ 4 Pack","offer_id":42736275980372,"sku":null,"price":5.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 10 Pack","offer_id":42736276013140,"sku":null,"price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/1141\/3076\/files\/Platinum-Pen-Cartridge-group.jpg?v=1764939796","url":"https:\/\/penrealm.mom\/products\/platinum-ink-cartridges","provider":"Pen Realm","version":"1.0","type":"link"}