{"product_id":"onoto-the-pi-pen-fountain-pen-18k","title":"Onoto 'The Pi Pen' Fountain Pen 18K","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 18k gold bi-color 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":48224341786867,"sku":"ON98092-F","price":797.99,"currency_code":"USD","in_stock":true},{"title":"Fine - Weighted","offer_id":48239073493235,"sku":"ON98092-FW","price":833.72,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":48239073526003,"sku":"ON98092-M","price":797.99,"currency_code":"USD","in_stock":true},{"title":"Medium - Weighted","offer_id":48239073558771,"sku":"ON98092-MW","price":833.72,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":48239073591539,"sku":"ON98092-B","price":797.99,"currency_code":"USD","in_stock":true},{"title":"Broad - Weighted","offer_id":48239073624307,"sku":"ON98092-BW","price":833.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/6388\/4787\/products\/ON98092-ZZZ_Onoto-The-Pi-Pen-Fountain-Pen-18K-Fine_P1.jpg?v=1675093459","url":"https:\/\/cultpens.com\/en-us\/products\/onoto-the-pi-pen-fountain-pen-18k","provider":"Cult Pens","version":"1.0","type":"link"}