TWSBI ECO Fountain Pen | Dark Sapphire

The TWSBI ECO Dark Sapphire fountain pen is a deep, navy blue edition of the iconic ECO model from the Taiwanese brand TWSBI – inspired by the beauty of the precious sapphire. The intense, dark blue color of the transparent barrel catches the eye and gives the pen a sophisticated, elegant character. The ideal fountain pen for those who seek depth and class in their everyday writing.

Why TWSBI ECO Dark Sapphire?

• Dark Sapphire Color: Deep navy blue inspired by sapphire – intense, luxurious, and timeless.
• Transparent Barrel: Observe the color and ink level without disassembling the pen.
• Ergonomic Section: The contoured grip of the ECO model ensures proper finger placement and comfortable writing for extended periods.
• Smooth Stainless Steel Nib: Fluid, smooth writing – available in EF, F, M, B, and Stub 1.1 sizes.
• Piston Filling System: Fill directly from your favorite ink bottle.

Technical Specifications:

• Material: Resin, stainless steel
• Length with cap: 138 mm
• Length without cap: 131 mm
• Nib: Steel (EF, F, M, B, Stub 1.1)
• Filling system: Piston
• Country of production: China

Responsible entity: Escribo, ul. Plebiscytowa 17, 40-035 Katowice | info@escribo.pl