PENTEL Pocket Brush Pen GFKP3 (plus 4 cartridges) - Box 12This is one of our favourite tools for rapid sketching. A refillable brush pen with black permanent pigment ink, which is water and fade resistant. Popular with comic artists and illustrators. Can also be used for sketching prior to adding watercolour. Good quality synthetic bristle tip that shapes to a nice point for fine lines, or with pressure, thicker lines. Good ink flow allows coverage of larger areas. Ink is traditional India ink and is very