TWSBI ECO Fountain Pen - Slate Blue with Onyx

TWSBI ECO Fountain Pen – Slate Blue with Onyx

Experience the perfect blend of affordability, performance, and modern design with the TWSBI ECO Fountain Pen in Slate Blue with Onyx. Featuring a crystal-clear acrylic barrel, this pen allows you to monitor your ink levels while showcasing your favorite inks. The sleek slate blue cap and finial contrast beautifully with the black onyx trim, creating a refined and sophisticated look.

Designed with a piston-filling mechanism, the TWSBI ECO offers a generous ink capacity, making it an excellent choice for everyday writers and fountain pen enthusiasts. The black stainless steel nib provides a smooth and consistent writing experience, available in multiple sizes to suit your writing preference.

TWSBI embraces a hands-on approach to pen ownership, allowing users to disassemble and maintain their pens. Each TWSBI ECO comes with a wrench and silicone grease for long-term care, though they are not required for immediate use.

Key Features:

• Transparent demonstrator barrel for easy ink level monitoring
• Slate blue cap and finial with black onyx trim for a sleek aesthetic
• Black stainless steel nib available in Extra-Fine, Fine, Medium, Broad, and 1.1mm Stub
• Piston-filling system for high ink capacity (1.76ml) – works with bottled ink
• Screw-on cap with an inner seal to prevent ink from drying
• Durable resin body with a comfortable grip for extended writing sessions
• Includes wrench and silicone grease for long-term maintenance