Charcoal made from natural burned grape vines. Produces soft velvety grays and smudges and erases easily. Sands to a sharp point for fine detail.
These high-quality natural willow compressed charcoal blocks are great for detail or broad coverage while drawing or sketching. Blendable they adhere well to drawing surfaces and can be used whole or broken into smaller pieces for shading. Each stick is 3/8" square x 2¾" long. Non-toxic.