Fast. Gentle. Effective. Throw away those silly old-fashioned files and scary metal cheese graters! Callus Magic Remover + Smoother uses next-generation Silicon Carbide technology for gentle and amazingly quick removal of even the toughest calluses. Its ContourFlex smoothing screen conforms to cover more surface area, removing dry, dead skin in fewer strokes and with less irritation. 1-Step smoothing + removing. Super fast = less work. Less irritating than metal rasps or files. No batteries or harsh blades. No mess. Easier to hold and use than a handled file. Works like magic! No fuss. No mess.