What's PVA: PVA is the abbr. of Polyvinyl Alcohol. PVA is odorless and nontoxic and can be fully degradable. Thus it’s Eco-friendly. PVA has great absorbency for water. We manufacture PVA face/body-washing sponges and clean Sponges, Chamois, PVA towels, etc. Our PVA CAR WASHING SPONGEis made from PVA . It's ideal for washing car . The soft material has excellent absorbency for water and will never scratch the paint of your car, and will not leave lint or batt on the surface of your car. It's alao very suitable for cleaning furniture, glass, etc. Features: 1, Excellent absorbency for water. 2, Anti-microbial and moldy-proof. The sponges will become hard when they are dry. 3, No scraps or lint or water marks left during wiping. 4, Excellent foaming ability helps saving cleansers.