- The body of the pen is made up of plastic. The nib is of stainless steel. Screwed type mechanism.
- This pen has all the detachable parts. The ink capacity is higher. Piston ink filling system [note: ink is not included].
- The body of the pen is transparent so you can easily check the ink level.
- The use of the ink cartridge and converter is not possible. The pen comes with an instruction manual, silicone grease, and a wrench. The pen comes in a paper(outer) box and a plastic(inner) box.
- Filling System : Piston Filler
- Mechanism : Screw-cap
- Nib Colour: Silver
- Item Colour: Clear
- Collection : Diamond 580

Twsbi Extra Fine Fountain Pen - Diamond 580
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