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 from the surface, leaving it clean and dry. It is not affected by mildew, bacteria, or common household chemicals. It is used in place of a sponge or towel. This Synthetic Drying Cloth is excellent for drying. Will not crack or turn hard. Best when stored wet.