This set includes four high-quality charcoal pencils ideal for drawing and hatching as well as for expressive sketches and portraits. The set of four includes one each of 2B, 4B, 6B and white.Details:Set of 4 charcoal pencils (2B, 4B, 6B and white)4.5 mm leadBest used in combination with Mars Lumograph 100 and black 100B (sold separately)Formulation has a high proportion of carbon and charcoal for a wide range of deepest black tones