Water Sprite Synthetic Drying Cloth is an exclusive, proven, PVA material that gently cleans, and dries, fine finished surfaces. It actually absorbs dirt and grime away form the surface, leaving it clean and dry. It is not affected by mildew, bacteria, or common houshold chemicals. It is used in place of a sponge or towel. Excellent for drying. Will not crack or turn hard. Best when stored wet.