Naturally made Volcanic Foot Stone safely assists in the exfoliation of dry, dead skin from the body, hands and especially the feet.This simple yet amazing little stone that fits nicely in your hand is lightweight,with a surface made of tiny little holes. Safest and most natural way to exfoliate and smooth the skin of body, hands and feet.A Therapeutic mixture of basaltic minerals, silicon, magnesium, iron and oxygen which creates the holes in the stone easily remove dry, dead skin from body, hands and feet.