Premium dual-purpose foam sponge designed for use with Ultima Interior Shampoo Gel and Ultima Interior Guard Plus. The white side is constructed with a special "scrubby" European-made foam that's just the right texture for cleaning the modern car interior. When used with Ultima Interior Shampoo Gel this foam safely cleans all leather vinyl and plastic surfaces without removing the natural sheen. The red side of the sponge is constructed with a super soft foam that applies a perfect coating of Ultima Interior Guard Plus. Used as directed you can perfectly treat your vehicles interior without additional wiping and buffing. Ultima