TWSBI ECO Fountain Pen Heat
The TWSBI ECO is an economical fountain pen that holds just as much ink as the Diamond 580 but has an affordable price that is appreciated by the first-time fountain pen user. The barrel is sleek, round and transparent and the cap has a hexagonal shape that can be posted.
- Piston filling mechanism
- Ink capacity of 1.5 ml
- #5 steel nib
- Crystal clear acrylic barrel, solid orange cap and piston knob
- Screw on purple cap that can be posted on back of pen
- Inner cap to ensure a perfect seal when not in use