Graphite pencils help to add depth and shading to your sketch. Perfect harmony between the various hardnesses is important for this. The graphite core of a Bruynzeel Expression pencil measures between 2.2 mm and 3.5 mm in diameter (depending on the hardness). Bruynzeel Expression series of graphite pencils are available in two tins. The smallest set consists of 6 graphite pencils with hardnesses of HB, B, 2B, 4B, 6B and 8B. The comprehensive set comprises all 12 hardnesses between 2H and 9B.

Quote product reference: B02756