Column Book
All sheets are numbered, with 8 cm perforation and corner grip. The back cover is equipped with an attached writing pad for better writing. Trilingual (g/f/i). Signal color dark blue.
- Print dark blue, paper white self-copy, 1st sheet dark blue perforated and numbered, 2nd sheet white
- Trilingual: g/f/i
- Paper white self-copy
- Format: A4
- 1st sheet perforated
- 50/50 sheets