The products are made of PU sponge which is super soft. It simply makes dirt disappear and brings lots of conveniences to you. Good absorbing of water, no additional detergents needed while using. Macroporous structure can produce rich foam in a short time, make your clean more easily. Absorb water with sponge and squeeze out gently. Gently rub sponge on dirty surface to remove the dirts and smudges. Rinse the dirty sponge with water after use and dry it. Dispose of properly after multiple uses It can be used with different sizes by cutting with knife or scissors according to purpose. Widely used as a cleaning material in Household Cleaning, Car Washing. etc. Car Cleaning Sponge, bulk sponge, Car Sponge, car polish wax, heavy duty Cleaning Sponge, foam cleaning sponge.