The TWSBI Obsidian fountain pen features a piston-filling mechanism and a steel nib. It fills directly from the ink bottle by turning the knob at the back. The barrel, cap, grip and back end are made of acrylic.
The pen has a screw-on cap and can be completely disassembled for cleaning and maintenance.
- Barrel color: Black
- Details: Rose gold
- Barrel material: Acrylic
- Nib: Steel, rose gold
- Writing width: Medium
- Filling mechanism: Piston
- Ink capacity: 1.4 ml
- Cap: Screw-on
- Diameter: 14.8 mm
- Length: 142 mm
- Weight: 31 g
- Edition: Limited, collectible
- Genre
- -
- Calligraphy
- No
- Quill
- No
- Colour
- Black
- Line Width
- Medium
- Cap
- Screwed
- Material
- -
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.