Designed to protect the car body from rust and corrosion. Provides a tough, flexible coating. Muffles noise. Undercoating seals out moisture and dust. Most effective after repairs and on replacement parts. The color will be black once the product has dried. 16 oz (ounce) aerosol. No. T1616: Formula: Regular, Container Type: Aerosol, Container Size: 16 oz, Pkg Qty: …