Wolff s have been the favorite artists pencils for many generations. This selection of carbon pencils is ideal for sketching, drawing and tonal work, featuring one of each of B, 2B, 4B and 6B. Carbon pencils are often considered by artists to be the perfect pencil- they combine the silky smooth advantages of graphite for sharp linesand the velvety richness of charcoal for deep black lines. Carbon pencils enable the artist to createdramatic, textured marks and are perfect for rapid and expressive sketches and drawings. With Wolff s carbon pencils, precise drawing is effortless because only the finest quality materials are used and the pencils are consistent and void of hard spots.