{"product_id":"twsbi-fountain-pen-nib-diamond-580","title":"Twsbi Fountain Pen Nib Diamond 580","description":"\u003cp\u003eTWSBI Diamond 580 replacement nibs are complete, swappable units including a steel nib and plastic feed, designed for easy, screw-in installation to change tip sizes (EF, F, M, B, 1.1mm Stub) or replace damaged nibs. They are compatible across the Diamond 530, 540, 580, AL, and ALR series\u003c\/p\u003e","brand":"Twsbi","offers":[{"title":"EF","offer_id":43617990475862,"sku":null,"price":34.98,"currency_code":"CAD","in_stock":true},{"title":"F","offer_id":43617990508630,"sku":null,"price":34.98,"currency_code":"CAD","in_stock":true},{"title":"M","offer_id":43617990541398,"sku":null,"price":34.98,"currency_code":"CAD","in_stock":true},{"title":"B","offer_id":43617990574166,"sku":null,"price":34.98,"currency_code":"CAD","in_stock":true},{"title":"1.1","offer_id":43617990606934,"sku":null,"price":34.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/1469\/1926\/files\/Diamond-580-nib-set-F_e188bc9b-82ba-42df-bbe6-dc4066d5d259.webp?v=1769807008","url":"https:\/\/thepaperycanada.ca\/products\/twsbi-fountain-pen-nib-diamond-580","provider":"The Papery Victoria","version":"1.0","type":"link"}