A unique innovation that will help control callus build up while reducing the chance for infection. These callus pads have an abrasive side for softening calluses with a built-in cleanser on the other to disinfect. Traditional pumice stones and files often become unsanitary after just a few uses. With Kerasal's disposable pads, use a pad, throw it away. Kerasal Callus Removal Cleansing Pads offer a highly effective solution that that exfoliates even the driest feet and toughest calluses. Contains 10 pads.