This light weight porous pumice stone with abrasive characters make it perfect tool to smooth out callous areas of feet toes hands elbows knees and other areas of the body it gently removes dead skin cells and reveals young healthy skin use pumice stone in the shower or moisten the stone prior to use do not use the stone if the skin is not wet rub firmly over callous area in a circular motion to remove dead skin apply your favorite skin lotion or cream to moisturize the tr