{"product_id":"faber-castell-refill-rb-gvfc-black","title":"Faber-Castell Refill - GVFC Rollerball -  Black","description":"\u003cp\u003e\u003cspan\u003eHigh-quality spare refill for rollerball pens. Large-capacity refill with ceramic tip. Water-based ink. Lightfast. Ink color: blue. Approximate line width 0.5mm\u003c\/span\u003e\u003c\/p\u003e","brand":"FABER-CASTELL","offers":[{"title":"Default Title","offer_id":46264006541557,"sku":"148730","price":8.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0620\/7360\/2293\/files\/Screenshot2025-08-14at4.53.39PM_90c01360-11a9-4a19-9973-7396af0df658.png?v=1755215891","url":"https:\/\/www.flaxpentopaper.live\/products\/faber-castell-refill-rb-gvfc-black","provider":"Flax Pen to Paper","version":"1.0","type":"link"}