Extraordinarily soft sponge especially indicated for the hygiene of babies and newborns. Unique for fine and delicate skin. Its long duration and extraordinary softness differentiate it from the others. Instructions for use: It should be immersed in warm water until it acquires a natural softness.\ It should not be boiled.\ When not used, it dries and hardens, preventing the development of bacteria. By moistening the sponge in warm water, it immediately regains its natural softness.