Diamond 580 Clear Green Fountain Pen
The TWSBI Diamond 580 comes with a benchmark piston ink-filling mechanism and has all detachable parts. Clear demonstrator barrel with solid green cap, grip, and piston knob, and a stainless steel nib.
- Cap Mechanism : Threaded
- Brand Origin : Taiwan
- Filling Mechanism : Inbuilt Piston
- Nib Material : Steel
- Nib Size : Medium
One Year warranty against manufacturing defects