Tombow MONO 100 is a range of high-quality artist pencils, available in 17 degrees of hardness.

The pencils feature dark graphite with high density, providing distinctive contrast for artists. The pencils are coated in a fine black varnish with gold-blocked writing and a distinctive white stripe over the paint-dipped end. The barrel is hexagonal and the very end is cylindrical.

Available in 17 degrees of hardness: 9H - 6H (extreme hard): for special techniques like Litho work, 5H - 3H (very hard): for technical detail drawing, 2H-H (hard): for geometric and technical drawing, HB - H (medium): writing and linear drawing, B - 3B (soft): free-hand-drawing and writing, 4B - 6B (very soft): used mainly in arts for light, expressive drawing.