Product Features:Protects bare metal panels and parts from corrosion after weldingZinc base draws away contact corrosion, leaving substrates strongConvenient aerosol spray applicationDries in as little as 5 minutes before MIG welding for efficient throughputFormulated for minimum weld spatter, helping prevent shop damageAccepts 3M Rust Fighter-I (PN 08892) and other 3M coatings on non-weld metal surfaces