Introduced in 1982 as the pioneer of water-based pigment ink pen.
- Ink dries quickly.
- Ink does not bleed through the thinnest paper.
- Ideal for drawing before painting by KOI Coloring Brush Pen and/or Water Colors.
- 5 ultra-fine plastic drawing nib sizes. Line width: 005 = 0.20mm, 01 = 0.25mm, 03 = 0.35mm, 05 = 0.45mm and 08 = 0.50mm