Graphic pencils are of the highest quality in 16 classes of hardness intended both for artistic drawing up to technical drafting. A traditional product with characteristic black envelope that has been produced without any change for more than fifty years. Grades: 8B, 7B, 6B, 5B, 4B, 3B, 2B, B, HB, F, H, 2H, 3H, 4H, 5H, and 6H. Sold in singles, Blister pack set of 4 and a tin case of 12.
