Unleash your inner superman - not just for boys - but for anyone who loves a fresh, clean, masculine fragrance Perfect for gentle daily exfoliation, fabulous as part of a self tan routine and so easy and convenient for travel plus, Our soap sponges are made using a vegetable glycerin soap base. Glycerin itself is a humectant - meaning that it helps the skin lock in its moisture while giving a lovely skin soft feel. Good for over 50 uses making our sponges simply amazing!