The graphite pencils are available in 6 degrees of hardness: 2H, HB, B, 2B, 4B, 6B. The Faber-Castell Sketch Pencil Set provides ... Faber-Castell, and Prismacolor. These brands offer high-quality ...
The Graphite Pencil was discovered before 1565, when a deposit of graphite was discovered near Grey Knotts of Seathwaite in Cumbria, England. The locals being traditional farmers found that it was ...
Some coloured pencils are water soluble - water can be brushed over them to blend colours. Water-soluble pencils are usually softer than ordinary coloured pencils and will go blunt more quickly.