Clear away stubborn calluses with the easy to use Callus Remover. This callus remover is an innovative device that uses a sturdy mineral roller to gently buff away dry, rough and callused skin on your feet. Vibrating at 2,500 revolutions per minute, the unique rollers spin 360 degrees, at an amazing 40 times a second, and completely waterproof. You can use it while showering or bathing leaving you with soft, beautiful feet.