The TWSBI Eco Cosmo Blue fountain pen features a piston-filling mechanism, allowing you to see the ink through its transparent body. It has a steel nib with a Medium writing width and a screw-on cap.
- Barrel colour: Blue
- Material: Plastic
- Filling mechanism: Piston
- Nib material: Steel
- Writing width: Medium
- Cap: Screw-on
- Ink capacity: 1.7 ml
- Diameter: 12.8 mm
- Length: 139 mm
- Weight: 13 g
- Genre
- -
- Calligraphy
- No
- Quill
- No
- Colour
- Blue
- Line Width
- Medium
- Cap
- Screwed
- Material
- Plastic
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.