{"product_id":"twsbi-diamond-580alr-prussian-blue-fountain-pen","title":"TWSBI Diamond 580ALR Prussian Blue Fountain Pen","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eTWSBI Diamond 580ALR — Prussian Blue | Medium Nib | Piston Fill\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe TWSBI Diamond 580ALR in Prussian Blue is a stunning evolution of one of the most beloved pens in the TWSBI lineup. The ALR designation brings an anodized aluminum grip section — smoother, more durable, and more refined in the hand than ever before. The deep Prussian Blue finish is rich and commanding, giving this demonstrator pen a personality as bold as its performance.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe steel medium nib writes with the confidence and consistency TWSBI is known for — smooth, well-tuned, and perfectly suited to everyday writing and journaling. The piston filling mechanism holds a generous ink capacity, keeping you writing longer between fill-ups.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eA favorite among fountain pen enthusiasts who want outstanding performance, striking aesthetics, and a pen that's built to last.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eComplete the experience with \u003cstrong\u003e\u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/www.houseresortstationery.com\/products\/pilot-iroshizuku-kon-peki-50-ml-ink\"\u003ePilot Iroshizuku Kon-peki\u003c\/a\u003e\u003c\/strong\u003e — a rich, saturated deep blue with a hint of teal in good light, made in Japan by Pilot and named after natural Japanese landscapes. Paired with the Prussian Blue barrel, it's a combination that feels entirely intentional.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eAvailable at \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/www.houseresortstationery.com\"\u003eHouseResortStationery.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Medium","offer_id":62788029710495,"sku":null,"price":72.99,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":62788029743263,"sku":null,"price":72.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/1424\/1951\/files\/Diamond-580ALR-Prussian-Blue-04.webp?v=1778001362","url":"https:\/\/www.houseresortstationery.com\/products\/twsbi-diamond-580alr-prussian-blue-fountain-pen","provider":"HouseResort Stationery","version":"1.0","type":"link"}