A new addition to the Copic inking line, this high-quality brush tip pen has individual nylon bristles that mimic a sumi-e brush. Use the Gasenfude Brush Tip Pen for hand lettering, calligraphy, comic art, dry-brush effects, and traditional brush art. The thickness of the mark depends on the angle of the pen, the quickness of the stroke, and the texture of the paper. The Gasenfude contains waterbased pigment ink that is archival and compatible with Copic Markers — which means the colors won't bleed. The sturdy, flexible, 9 mm long nylon bristles end in a super-fine point for detail work