{"product_id":"mountain-swallowtail","title":"Mountain Swallowtail","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cspan data-sheets-root=\"1\" data-sheets-value='{\"1\":2,\"2\":\"Mountain Swallowtail \"}' data-sheets-userformat='{\"2\":33567427,\"3\":{\"1\":0},\"4\":{\"1\":2,\"2\":16777215},\"9\":1,\"10\":2,\"12\":0,\"15\":\"Roboto\",\"16\":12,\"28\":1}'\u003eMountain Swallowtail\u003c\/span\u003e is part of the Keystone Formula fountain pen ink line, our traditional dye-colorant ink. The 60mL volume will provide approximately 75 standard converter refills assuming a 0.8mL draw. \u003cmeta charset=\"utf-8\"\u003eOur ink swatch is produced with a cotton swab on Tomoe River paper. \u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEnjoy \u003cmeta charset=\"UTF-8\"\u003e \u003cspan data-sheets-root=\"1\" data-sheets-value='{\"1\":2,\"2\":\"Mountain Swallowtail \"}' data-sheets-userformat='{\"2\":33567427,\"3\":{\"1\":0},\"4\":{\"1\":2,\"2\":16777215},\"9\":1,\"10\":2,\"12\":0,\"15\":\"Roboto\",\"16\":12,\"28\":1}'\u003eMountain Swallowtail\u003c\/span\u003e as a standalone fountain pen ink, or blend it with other Birmingham Pen Co. fountain pen inks to craft your personalized shade.\u003c\/span\u003e \u003c\/p\u003e","brand":"Fountain Pen Ink","offers":[{"title":"Default Title","offer_id":46177019658482,"sku":"PN100807","price":17.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1237\/1088\/files\/Mountain_Swallowtail.jpg?v=1717611367","url":"https:\/\/www.birminghampens.mom\/products\/mountain-swallowtail","provider":"Birmingham Pen Company","version":"1.0","type":"link"}