Lyra Natural Wood Pencil Set - Includes 12 Pro Natura HB Pencils, 1 Eraser and 1 Natural Wood Sharpener Lyra Natural Wood Pencils with unvarnished finish - Hexagonal Barrel Lyra India rubber eraser (Dimensions: 37 x 25 x 8mm) Lyra Natural Wood Sharpener - single 8mm hole - lightweight wood with steel blade. Unbelievably break-resistant graphite leads - HB Grade Manufactured from PEFC certified wood.