TWSBI ECO Slate Blue with Onyx Fountain Pen

The TWSBI ECO Slate Blue with Onyx Fountain Pen offers a striking balance of style, performance, and practicality. With its sleek slate blue cap and piston knob paired with onyx-coloured trim, this pen exudes sophistication while maintaining a streamlined, functional design. Perfect for both beginners and experienced fountain pen enthusiasts, the ECO combines elegant aesthetics with reliable performance.

Key Features:

✅ Transparent Barrel: Crafted from high-quality clear acrylic, the transparent barrel allows you to easily monitor your ink levels, ensuring you’re never caught without ink.

✅ Piston Filling System: The ECO is equipped with a smooth and reliable piston filling mechanism. Simply unscrew the end cap, dip the nib into your ink bottle, and twist the end cap to fill the pen—no cartridges or converters required.

✅ Secure, Comfortable Cap: The cap is designed with an inner cap to prevent the nib from drying out when not in use, and can be posted onto the back of the pen for enhanced balance and comfort during writing.

✅ Maintenance Accessories: Each pen includes a wrench and silicone grease for easy disassembly and maintenance, ensuring your pen stays in perfect working condition for years to come.

✅ Black Stainless Steel Nib: The pen features a durable black stainless steel nib, available in a range of sizes to suit your writing style: