These use a thinner, water-based ink that comes out as a liquid (which is why you also see them referred to as liquid ink pens). The design is basically the same as a ballpoint: a ball held in a cone-shaped or pronged tip that picks up the ink and rolls it onto the paper.
- Free Ink Rollers
- Advanced Ink Feed System: for smooth and consistent lines
- Unique Plume shape design
- Metal Clip.
- Document Quality.
- Roller size of 0.5mm
- 2 blue and 1 black to be served