{"product_id":"onoto-the-pi-pen-fountain-pen-steel-nib","title":"Onoto 'The Pi Pen' Fountain Pen Steel Nib","description":"\u003cp\u003eThe design of the Onoto 'Pi' pen was created as a celebration of the famous 'irrational number' and features the first 314 digits of pi after the decimal point etched to the barrel.\u003c\/p\u003e\n\n\u003cp\u003eMade from high density acrylic, this is a satisfyingly robust pen, with the plain barrel nicely set off by polished sterling silver trim in the form of 3 cap bands, a pocket clip inscribed with a chevron pattern and the Onoto logo, and a cap button, also featuring the Onoto logo.\u003c\/p\u003e\n\n\u003cp\u003eFitted with a gold-plated stainless steel Onoto size 7 nib, available in a range of sizes. Refill with widely-available standard pattern ink cartridges, or fit a converter (supplied with the pen) to use bottled ink.\u003c\/p\u003e\n\n\u003cp\u003eAvailable with two weight options: 25g or 32g. Use the drop-down list to select your preference.\u003c\/p\u003e\n\n\u003cp\u003eDimensions: capped 144mm, uncapped 127mm, posted 166mm.\u003c\/p\u003e\n\n\u003cp\u003eSupplied in a luxury gift box.\u003c\/p\u003e","brand":"Onoto","offers":[{"title":"Fine","offer_id":48224341524723,"sku":"ON97883-F","price":548.35,"currency_code":"USD","in_stock":true},{"title":"Fine - Weighted","offer_id":48239072968947,"sku":"ON97883-FW","price":584.11,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":48239073001715,"sku":"ON97883-M","price":548.35,"currency_code":"USD","in_stock":true},{"title":"Medium - Weighted","offer_id":48239073034483,"sku":"ON97883-MW","price":584.11,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":48239073067251,"sku":"ON97883-B","price":548.35,"currency_code":"USD","in_stock":true},{"title":"Broad - Weighted","offer_id":48239073100019,"sku":"ON97883-BW","price":584.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/6388\/4787\/products\/ON97883-ZZZ_Onoto-The-Pi-Pen-Fountain-Pen-Steel-Nib_P1.jpg?v=1675093459","url":"https:\/\/cultpens.com\/en-us\/products\/onoto-the-pi-pen-fountain-pen-steel-nib","provider":"Cult Pens","version":"1.0","type":"link"}