{"product_id":"twsbi-nib-set-diamond-530-540-580","title":"TWSBI Nib Set - Diamond 530\/540\/580","description":"\u003cp style=\"text-align: center;\"\u003e\u003cspan face=\"Cambria\" style=\"font-family: Cambria;\"\u003e\u003cem\u003e\u003cstrong\u003eQuick and easy change nib. No hassle.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eTWSBI Nib Set - Diamond 530\/540\/580 \u003cspan\u003ecomes in EF, F, M, B, Stub1.1 . Spare Nib Set for Diamond 580 fountain pen. Will fit the previous generation 540 and 530 of Diamond fountain pens.\u003c\/span\u003e\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":22474428121206,"sku":"T_M7443560","price":20.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":22474428153974,"sku":"T_M7443570","price":20.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":22474428219510,"sku":"T_M7443580","price":20.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":22474428350582,"sku":"T_M7443590","price":22.99,"currency_code":"USD","in_stock":true},{"title":"Stub 1.1","offer_id":22474428448886,"sku":"T_M7443600","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0046\/3421\/4518\/products\/TWSBI-Nib-Set---Diamond.png?v=1781714587","url":"https:\/\/www.penboutique.mom\/products\/twsbi-nib-set-diamond-530-540-580","provider":"Pen Boutique Ltd ","version":"1.0","type":"link"}