{"product_id":"dart-frog","title":"Dart Frog","description":"\n\u003cp\u003eDart Frog is part of the Keystone Formula fountain pen ink line, our traditional dye-colorant ink. \u003cspan\u003eThe 50mL volume will provide approximately 62 standard converter refills assuming a 0.8mL draw.\u003c\/span\u003e\u003cspan\u003e Our ink swatch is produced with a cotton swab on Tomoe River paper.\u003c\/span\u003e\u003c\/p\u003e","brand":"Fountain Pen Ink","offers":[{"title":"50mL Glass Bottle","offer_id":47791259517170,"sku":"PN100936","price":17.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1237\/1088\/files\/Dart_Frog_29925c73-a486-4608-8e0b-ae15905ae0f0.jpg?v=1754070357","url":"https:\/\/www.birminghampens.mom\/products\/dart-frog","provider":"Birmingham Pen Company","version":"1.0","type":"link"}