This handheld metal sharpener makes pencil sharpening easy and convenient. Single-hole sharpener accepts most standard-size pencils and resembles the popular Mars Lumograph pencil. Staedtler Pencil Sharpeners part of a large selection of office supplies. Staedtler (R) Mars (R) Lumograph Pencil Sharpener, Black/Blue is one of many Manual Pencil Sharpeners available through Office Depot. Made by Staedtler.