{"product_id":"flagstone","title":"Flagstone","description":"\u003cp\u003eFlagstone is part of the Keystone Formula fountain pen ink line, our traditional dye-colorant ink. \u003cmeta charset=\"UTF-8\"\u003e\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":47531826577650,"sku":"PN100362","price":17.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1237\/1088\/files\/Flagstone_728db2c9-41a5-43e2-8ab2-d3f495659f09.jpg?v=1746133458","url":"https:\/\/www.birminghampens.mom\/products\/flagstone","provider":"Birmingham Pen Company","version":"1.0","type":"link"}