Jack Richeson Compressed Charcoal

Comes packed 10 sticks (7/16" W x 4" L) in a varnished wooden box; made from a scorched blend of gas black, ground wood charcoal and Chasov Yar clay; features a soft-medium grade of coverage, producing an even line with no blank spaces; Yarka charcoals are certfied AP non-toxic by ACMI. Artists' charcoal is a form of dry art medium made of finely ground organic materials that are held together by a gum or wax binder or produced without the use of binders by eliminating the oxygen inside the material during the production process.