The Probelle Nickel Foot File is the ultimate foot scrubber. Designed to immediately reduce calluses & corns to powder without any damage to your skin. The nickel surface is antimicrobial & easy to sanitize. Lightweight, non-slip handle fits to the contour of your hand. This double-sided tool features a coarse side to remove calluses and a medium side to buff and smooth the skin, leaving your feet soft and refreshed. Simply use on dry feet, gently grinding away calluses with the coarse side until they turn to powder, then smooth with the medium side. Disinfect with warm water and antibacterial soap after use. Precautions: If you have diabetes or a serious skin condition, consult your doctor before use. Keep out of reach of children.