X-Acto Bulldog Wall Mount Manual Pencil Sharpener, See-through Receptacle, Affix To Any Nonporous Surface, X-ACTO Hardened Helical Cutter 2012687 Colorful and lightweight sharpener for home or classroom use Helical cutter sharpens pencils with precision Vacuum mount installs easily on any non-porous horizontal surface Translucent shaving receptacle comes in lively colors Manual operation is easy for school children to use