{"product_id":"twsbi-piston-converter","title":"TWSBI Piston Converter","description":"\u003cp\u003eStandard International piston converter suitable for the TWSBI SWIPE fountain pen, for those who prefer a more traditional piston filler to the quick spring-action converter supplied. Also suitable for many other pens that use standard International cartridges and converters.\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Default Title","offer_id":56305470570801,"sku":"upj1789571784001","price":3.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4993\/8993\/files\/twsbi-piston-converter_1.jpg?v=1789571789","url":"https:\/\/hand-stitched-detail.shop\/products\/twsbi-piston-converter","provider":"My Store","version":"1.0","type":"link"}