For centuries, women throughout the Indian subcontinent have used terra cotta (baked clay) to gently remove rough skin and smooth away callouses. The Footscrubber is handmade in the traditional way, using a special clay from the banks of the Indus River, which is then sundried and baked in an open furnace. We’ve found it to be an especially effective way of softening and smoothing the feet. Five-and-one-half inches long.