General's Compressed Charcoal 12-Count 4B Set
An extra-smooth, compressed formula for sketching. High quality material is finely ground into an compressed formula for drawing and sketching. Use the flat edge for broad strokes. Sand sticks to a fine point for detailed work. Sticks measure 1/4 x 2-7/8". Set includes 12 each of 4B. PMA approved, conforms to ASTM D4236.