Graphitint
Graphitint Tinted Graphite Sets by Derwent - Graphitint pencils combine the drama of graphite with a subtle hint of color. All colors are watersoluble and can be mixed with a wet watercolor brush for even more vibrant effects. Three sets available: Set of 6 most versatile tints, 12 tints in a reusable metal tin, and 24 tints in a reusable metal tin.