{"product_id":"twsbi-diamond-580al-fountain-pen-nib-f","title":"TWSBI Diamond 580AL Fountain Pen nib F","description":"\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Our ever popular 580 now has aluminum milled parts (Grip, connector, piston rod)  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Piston filler type fountain pen. Easy twist to fill, no hassle.  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 580 has improved the smoothness of cap thread turning  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 580 has increased ink capacity, about 30% more than 530  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Comes in EF, F, M, or B nib sizes. Please look at other listings for different size  \u003c\/span\u003e\u003c\/li\u003e","brand":"Jolof Store","offers":[{"title":"Default Title","offer_id":56434078515577,"sku":"B00LCB7WHA","price":149.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/6123\/8361\/files\/21PeNwSA7QL._AC_US1100.jpg?v=1767239573","url":"https:\/\/proudfabrics.co.uk\/products\/twsbi-diamond-580al-fountain-pen-nib-f","provider":"Proud Fabrics","version":"1.0","type":"link"}