Natural wood charcoals are the oldest drawing and painting material in the world. The gray-blue touch is soft and is easily applied on the paper, it can be added to and carried with ease. It can be removed without difficulty and re-stitched. The blue hue has always caused fascination from the time of the old masters. leaves a much blacker line. The compressed charcoal in pencil /combined charcoal and clay/ has a saturated black color, deep tones and can be produced to various degrees of hardness.
Blue-black line.
Degree of hardness: medium.
Diameter: 9-15 mm.
It's a soft touch.
It does not contain fat or oil.
On request