The Disposable Sanding Caps are designed for use in high-speed professional Pedicure Drill Machines, to remove very dry cracked skin, corns and calluses on feet and hands. Dome shaped sanding caps fit on a rubber cushioned expansion mandrel drum which are fast, safe, economical and easy to use and ideal for safely smoothing or filing calluses or hardened skin. They are available in fine, medium, and coarse grits (packs of 24) and come in 3 convenient size caps to fit 2.35mm or 3/32” standard e-files.