Uni-ball UM-153 Signo are gel ink rollerball pens with a broad tip. These pens have a rubber grip for comfort and control. The water-based pigment ink shows up clearly on dark and coloured paper.
- Capped water-based rollerball pens
- 1.0mm tip produces a 0.6mm line
- Great for use on dark paper
- Rubber grip for comfort and control