Mavcoat Steel Shield Industrial Grade Corrosion Protection, 13 oz. (3 Cans) Waterproofs and prevents rust on all indoor and outdoor metal surfaces including electrical contacts Proven corrosion prevention in Automotive, Aviation, Marine, Industrial, and Household applications Lubricates and protects mechanisms and any metal to metal contacts Dries to a clean, waterproof, tenacious film removed only by aggressive scrubbing or solvent Will not harm paint, plastic, rubber or vinyl