Tombow Mono 100 Pencil
The Tombow MONO 100 pencil is a high quality drawing pencil. Due to its dark, high-density graphite, it offers the most intense contrast.
Covered with black varnish, available in 17 degrees of hardness.
Technical characteristics:
9H - 6H (extremely hard): for special purposes, such as Litho work
5H - 3H (very hard): for technical and detail drawings
2H-H (hard): for geometric and technical drawings
HB - H (medium): for writing and linear drawing
B - 3B (soft): for free drawing and writing
4B - 6B (very soft): for use in the arts.