{"product_id":"retro-51-tornado-ext-fountain-pen-nikola-tesla","title":"Retro 51 Tornado EXT Fountain Pen - Nikola Tesla","description":"\u003cp\u003e\u003cspan\u003eThis Tornado's design was inspired by Tesla's spiral coil used in his wireless power experiments. Concentric circles are acid-etched into the cap and barrel then plated in copper and finished with platinum appointments giving it a radiant and magnetic aesthetic.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eSupplied with two standard international black ink cartridges and an ink converter.\u003c\/span\u003e\u003c\/p\u003e","brand":"Retro 51","offers":[{"title":"Extra Fine","offer_id":56065909948801,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":false},{"title":"Fine","offer_id":56065909981569,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true},{"title":"Medium","offer_id":56065910014337,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true},{"title":"1.1","offer_id":56065910047105,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":false},{"title":"1.5","offer_id":56065910079873,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/2096\/7681\/files\/TeslaFP_open.webp?v=1786203259","url":"https:\/\/pensplus.co.uk\/products\/retro-51-tornado-ext-fountain-pen-nikola-tesla","provider":"Pens Plus (of Oxford)","version":"1.0","type":"link"}