TWSBI Eco Fountain Pen - Slate Blue with Onyx - Medium Nib

Limited edition TWSBI Slate Blue coloured coloured Eco with Onyx trim, launching 28 March 2025.

TWSBI Eco combines simplicity and elegance in this very contemporary fountain pen. By using a piston ink-filling system, TWSBI has been able to create a fountain pen with very high ink capacity. What this means is that you no longer need ink cartridges or a converter...just fill this high capacity fountain pen and away you go.

Why use this pen? The nibs are fantastic, the styling amazing, you will be asked about it everywhere you go, and with it's big ink capaciy it is perfect for urban sketching.

All parts are detachable for cleaning. Packaged in a gift box with spanner and grease for mechanism.

Specifications:
Mechanism - Piston
Colour - Slate Blue with onyx coloured trim (including the nib)
Nib sizes available - EF, F, M, B, 1.1 italic (stub/calligraphy)