{"product_id":"twsbi-eco-black","title":"TWSBI ECO (Black)","description":"The ECO has a simple design, but its\u0026nbsp;filling mechanism is excellent, and a large amount of ink can be sucked in at once.\u003cbr data-mce-fragment=\"1\"\u003eThe transparent barrel and neck are beautiful with colored ink.\u003cbr data-mce-fragment=\"1\"\u003eIt is a perfect choice for customers who are new to fountain pens.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe nib is made of steel, and the writing feel is so excellent that it is hard to believe that it is made of steel.\u003cbr data-mce-fragment=\"1\"\u003eThe nibs come in five different widths: EF, F, M, B, and Stub 1.1.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eTWSBI is a brand launched by Mr. Ta Shin, who has more than 40 years of experience as an OEM manufacturer for various famous brands.\u0026nbsp; He has\u0026nbsp;brings\u0026nbsp;more than 40 years of experience in plastic and metal manufacturing to all of his products.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eNib: Steel nib,\u0026nbsp;\u0026nbsp;EF (extra fine), F (fine), M (medium), B (bold), Stub 1.1\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eSize: approx. 140mm (capped) \/ 170mm (posted)\u003cbr data-mce-fragment=\"1\"\u003eWeight: approx. 20g\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eFilling system: piston filler","brand":"TWSBI","offers":[{"title":"EF(極細)","offer_id":44129701003481,"sku":null,"price":7000.0,"currency_code":"JPY","in_stock":true},{"title":"F（細字)","offer_id":44129701036249,"sku":null,"price":7000.0,"currency_code":"JPY","in_stock":true},{"title":"M(中字)","offer_id":44129701069017,"sku":null,"price":7000.0,"currency_code":"JPY","in_stock":true},{"title":"B(太字)","offer_id":44129701101785,"sku":null,"price":7000.0,"currency_code":"JPY","in_stock":true},{"title":"Stub1.1","offer_id":44129701134553,"sku":null,"price":7000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0480\/9742\/7615\/files\/IMG_0648_2_ae3151b7-add3-4efc-bf30-b9717b14a0c9.jpg?v=1696642813","url":"https:\/\/bungubox.xyz\/products\/twsbi-eco-black","provider":"BUNGUBOX","version":"1.0","type":"link"}