Provides a protective coating to help prevent rust & corrosion, reduce noise and seal out moisture. Ideal protection for coating fender replacements, new panels, section repairs, and weld joints. Reduces rattles, squeaks and road noises. Waterproofs and protects fenders, frames, rocker panels, hoods, firewalls and gas tanks from rust and corrosion. Seals undercarriage from slush and road salt. Covers water leaks and cracks as well as resists salt corrosion. It also helps to deaden noise in the fender wells caused by flying rocks and dirt. Excellent for body shop touch ups. Will not sag or drip in normal application. Rubberized and paintable. Net Wt.20 oz.