Easy to use instructions: Scrub only after a long soak, which softens the skin, then wet the sponge, no soap is necessary to remove dirt and dead skin. Let sponge soak in water as well, then gently scrub back and forth on any part of the body until visible dirt and dead skin starts to show. Sponge can be repeatedly used. Should be used not more than once a week. Safe for children. Colors are random.