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. 8 ultra-fine plastic drawing nib sizes. Line width: 003 = 0.15mm, 005 = 0.20mm, 01 = 0.25mm, 02 = 0.30mm, 03 = 0.35mm, 04 = 0.40mm, 05 = 0.45mm and 08 = 0.50mm
