Staedtler Lumograph Pencil Sets - reduce lead breakage, available in sets.Specially bonded lead prevents breakage during use and sharpening. All degrees are evenly graded. In hinged lid tins with large circular degree chart.
Lumograph Set of 12 - Includes one each of the following degrees of pencil: 4H, 3H, 2H, H, HB, B, 2B, 3B, 4B, 5B, 6B.
Lumograph Set of 20 - This set includes one each of the following: 9B, 8B, 7B, 6B, 5B, 4B, 3B, 2B, B, HB, F, H, 2H, 3H, 4H, 5H, 6H, 7H, 8H, 9H. .
Please note: The alphanumeric description of each pencil denotes the lead's hardness. The higher the number, followed by a "B", the softer it is; the higher the number, followed by an "H", the harder it is.