- brand:
- Open book
- model:
- 3304
- Color classification:
- 10 pieces of black, 10 pieces of red, 10 pieces of blue, 7 pieces of black, 2 pieces of red, 1 blue, 5 pieces of black and 5 pieces of red, 20 pieces of black, 20 pieces of red, 20 pieces of blue, 10 pieces of black, 10 pieces of red, 10 pieces of blue, black 1, red, 1 blue
- Refill color:
- Black, red, blue
- Is it double headed:
- no
- Can I refill the ink:
- yes
- Number of branches:
- 10