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The stainless steel nib writes incredibly smoothly and fluidly.\u003c\/p\u003e\n\n\u003ch5\u003eElegant ECO Black Design\u003c\/h5\u003e\n\u003cp\u003eThe ECO Black model features a screw-on cap in deep black with a metal, silver clip — a classic aesthetic that works well both in the office and at a home desk.\u003c\/p\u003e\n\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003eMaterial | Resin, Stainless Steel\u003cbr\u003eLength with cap | 138 mm\u003cbr\u003eLength without cap | 131 mm\u003cbr\u003eAvailable nib sizes | EF, F, M, B, Stub 1.1\u003cbr\u003eMade in China.\u003c\/p\u003e\n\n\u003cp\u003eResponsible entity: Escribo, ul. 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Its transparent body in a warm saffron shade with an orange screw-on cap catches the eye and allows for real-time observation of ink flow. It's an ideal fountain pen for writing enthusiasts, collectors, and those who value aesthetics and quality.\u003c\/p\u003e\n\u003ch5\u003eWhy TWSBI ECO T Saffron?\u003c\/h5\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTransparent body:\u003c\/strong\u003e Observe the ink color and level without disassembling the pen.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eErgonomic grip section:\u003c\/strong\u003e The contoured grip of the ECO model ensures comfortable writing for extended periods.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSmooth stainless steel nib:\u003c\/strong\u003e Fluid, smooth writing – available in EF, F, M, B, and Stub 1.1 sizes.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePiston filling system:\u003c\/strong\u003e Large ink capacity – fill directly from your favorite ink bottle.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eUnique color:\u003c\/strong\u003e Warm saffron hue with an orange cap.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch5\u003eTechnical Specifications:\u003c\/h5\u003e\n\u003cul\u003e\n\n\u003cli\u003eMaterial: Resin, stainless steel\u003c\/li\u003e\n\n\u003cli\u003eLength with cap: 138 mm\u003c\/li\u003e\n\n\u003cli\u003eLength without cap: 131 mm\u003c\/li\u003e\n\n\u003cli\u003eNib: Steel (EF, F, M, B, Stub 1.1)\u003c\/li\u003e\n\n\u003cli\u003eFilling system: Piston\u003c\/li\u003e\n\n\u003cli\u003eCountry of production: China\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003eResponsible entity: Escribo, ul. 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Its mission is to restore the romance of writing – and this is evident in every detail of the ECO Bronze Indigo Blue pen.\u003c\/p\u003e\n\u003ch5\u003eIntegrated Piston Converter\u003c\/h5\u003e\n\u003cp\u003eThe TWSBI ECO pen features an integrated piston mechanism, allowing it to be filled directly from an inkwell. The transparent barrel enables real-time monitoring of ink level and color.\u003c\/p\u003e\n\u003ch5\u003eAll-Day Writing Comfort\u003c\/h5\u003e\n\u003cp\u003eThe contoured grip section adapts to the natural finger position, reducing fatigue even during long writing sessions. The rose gold-colored stainless steel nib writes incredibly smoothly and fluidly.\u003c\/p\u003e\n\u003ch5\u003eUnique Bronze Indigo Blue Design\u003c\/h5\u003e\n\u003cp\u003eThe ECO Bronze Indigo Blue model captivates with its combination of a deep navy barrel and rose gold elements – the screw-on cap, clip, and nib create a cohesive, luxurious whole. Ideal for those who value style as much as writing quality.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003eMaterial | resin, stainless steel\u003cbr\u003eLength with cap | 138 mm\u003cbr\u003eLength without cap | 131 mm\u003cbr\u003eAvailable nib sizes | EF, F, M, B, Stub 1.1\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eResponsible entity: Escribo, ul. 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The ECO Glow Green model is a unique combination of a functional pen with a built-in piston converter and a glow-in-the-dark effect.\u003c\/p\u003e\n\u003ch5\u003eGlow-in-the-dark cap\u003c\/h5\u003e\n\u003cp\u003eThe green, screw-on cap of the Glow Green model glows in the dark—this unique detail sets this pen apart from other ECO models and makes it an excellent choice for a gift.\u003c\/p\u003e\n\u003ch5\u003eBuilt-in piston converter\u003c\/h5\u003e\n\u003cp\u003eThe pen features an integrated piston mechanism, allowing it to be filled directly from an ink bottle. The transparent barrel enables real-time monitoring of the ink level and color.\u003c\/p\u003e\n\u003ch5\u003eAll-day writing comfort\u003c\/h5\u003e\n\u003cp\u003eThe contoured grip section conforms to the natural finger position, reducing fatigue even during long writing sessions. The stainless steel nib writes incredibly smoothly and fluidly.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003eMaterial | resin, stainless steel\u003cbr\u003eLength with cap | 138 mm\u003cbr\u003eLength without cap | 131 mm\u003cbr\u003eAvailable nib sizes | EF, F, M, Stub 1.1\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eResponsible entity: Escribo, ul. 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The ECO Heat model is a limited edition of the iconic ECO—featuring an orange cap inspired by the color of the hot sun.\u003c\/p\u003e\n\u003ch5\u003eAn Intense, Eye-Catching Color\u003c\/h5\u003e\n\u003cp\u003eThe screw-on cap in a vibrant shade of orange evokes heat and energy—a distinctive accent that will make the pen stand out on any desk. The transparent body contrasts with the intense color of the cap and allows you to observe the ink level and color.\u003c\/p\u003e\n\u003ch5\u003eBuilt-in Piston Converter\u003c\/h5\u003e\n\u003cp\u003eThe pen is equipped with an integrated piston mechanism, allowing it to be filled directly from an ink bottle—no cartridges, no compromises.\u003c\/p\u003e\n\u003ch5\u003eAll-Day Writing Comfort\u003c\/h5\u003e\n\u003cp\u003eThe contoured grip section adapts to the natural finger position, reducing fatigue even during long writing sessions. The stainless steel nib writes incredibly softly and smoothly.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003eMaterial | resin, stainless steel\u003cbr\u003eLength with cap | 138 mm\u003cbr\u003eLength without cap | 131 mm\u003cbr\u003eAvailable nib sizes | EF, F, B, Stub 1.1\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eResponsible entity: Escribo, ul. Plebiscytowa 17, 40-035 Katowice, Poland | info@escribo.pl\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"EF","offer_id":54872755667329,"sku":"M2531820","price":209.0,"currency_code":"PLN","in_stock":true},{"title":"F","offer_id":54872755700097,"sku":"M2531830","price":209.0,"currency_code":"PLN","in_stock":false},{"title":"B","offer_id":54872755732865,"sku":"M2531850","price":209.0,"currency_code":"PLN","in_stock":false},{"title":"Stub 1.1","offer_id":54872755765633,"sku":"M2531860","price":209.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/2705\/2673\/files\/5823_80cbf09655c2899a6288461d3b30c6a0.jpg?v=1760387818"},{"product_id":"pioro-wieczne-twsbi-eco-bialy","title":"TWSBI ECO Fountain Pen | White","description":"\u003cp\u003eThe Taiwanese brand TWSBI, inspired by Chinese calligraphy, creates precise writing instruments of the highest quality. The ECO White model is a classic, minimalist take on the iconic ECO – pure white with a metallic, silver clip.\u003c\/p\u003e\n\u003ch5\u003eTimeless white design\u003c\/h5\u003e\n\u003cp\u003eThe white screw cap with a metallic silver clip creates a cohesive, elegant whole. The transparent body allows you to observe the ink level and color – minimalism in its purest form.\u003c\/p\u003e\n\u003ch5\u003eBuilt-in piston converter\u003c\/h5\u003e\n\u003cp\u003eThe pen is equipped with an integrated piston mechanism, which allows it to be filled directly from an inkwell – no cartridges, with complete freedom of ink choice.\u003c\/p\u003e\n\u003ch5\u003eComfortable writing all day long\u003c\/h5\u003e\n\u003cp\u003eThe contoured grip section adapts to the natural finger position, reducing fatigue even during long writing sessions. The stainless steel nib writes incredibly softly and smoothly.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003eMaterial | resin, stainless steel\u003cbr\u003eLength with cap | 138 mm\u003cbr\u003eLength without cap | 131 mm\u003cbr\u003eAvailable nib sizes | EF, F, M, B, Stub 1.1\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eResponsible entity: Escribo, ul. 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The ECO Persian Green model is a unique version of the iconic ECO—in a deep, turquoise color inspired by the Persian color palette.\u003c\/p\u003e\n\u003ch5\u003eEye-catching turquoise cap\u003c\/h5\u003e\n\u003cp\u003eThe screw-on cap in an intense Persian Green shade with a silver metal clip creates an elegant contrast with the transparent barrel. Through the transparent resin, you can observe the ink level and color in real time.\u003c\/p\u003e\n\u003ch5\u003eBuilt-in piston converter\u003c\/h5\u003e\n\u003cp\u003eThe pen is equipped with an integrated piston mechanism, which allows you to fill it directly from an inkwell—without cartridges, with complete freedom of ink choice.\u003c\/p\u003e\n\u003ch5\u003eAll-day writing comfort\u003c\/h5\u003e\n\u003cp\u003eThe contoured grip section adapts to the natural finger position, reducing fatigue even during long writing sessions. The stainless steel nib writes incredibly softly and smoothly.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003eMaterial | resin, stainless steel\u003cbr\u003eLength with cap | 138 mm\u003cbr\u003eLength without cap | 131 mm\u003cbr\u003eAvailable nib sizes | EF, F, M, B, Stub 1.1\u003cbr\u003eMade in China.\u003c\/p\u003e\n\u003cp\u003eResponsible entity: Escribo, ul. 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The fully transparent, yellow barrel and cap create a joyful, energetic design – a pen that instantly puts you in a good mood. 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The celestial Slate Blue color, combined with a black nib and onyx-colored details, creates an elegant, subdued design – both classic and contemporary. An ideal fountain pen for students, minimalists, and those seeking a refined everyday writing instrument.\u003c\/p\u003e\n\u003ch5\u003eWhy TWSBI ECO Onyx Slate Blue?\u003c\/h5\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSlate Blue Color:\u003c\/strong\u003e A subdued, blue-grey shade – elegant and timeless, perfect for the office and school.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBlack Onyx Nib:\u003c\/strong\u003e The black details of the Onyx series create a cohesive, sophisticated contrast with the blue body.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTransparent Body:\u003c\/strong\u003e Observe the ink color and level without disassembling the pen.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSmooth Stainless Steel Nib:\u003c\/strong\u003e Fluid, smooth writing – available in EF, F, M, B, and Stub 1.1 sizes.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePiston Filling System:\u003c\/strong\u003e Fill directly from your favorite ink bottle.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch5\u003eTechnical specifications:\u003c\/h5\u003e\n\u003cul\u003e\n\n\u003cli\u003eMaterial: Resin, stainless steel\u003c\/li\u003e\n\n\u003cli\u003eLength with cap: 138 mm\u003c\/li\u003e\n\n\u003cli\u003eLength without cap: 131 mm\u003c\/li\u003e\n\n\u003cli\u003eNib: Black steel (EF, F, M, B, Stub 1.1)\u003c\/li\u003e\n\n\u003cli\u003eFilling system: Piston\u003c\/li\u003e\n\n\u003cli\u003eCountry of manufacture: Taiwan\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003eResponsible entity: Escribo, ul. 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Its transparent body in a deep fluorite purple hue, combined with bronze details and a nib, creates a striking, unconventional design – for those seeking something more than classic. 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