Rust Bullet Metal Jacket (1 Quart) Protects all metals against atmospheric rust and corrosion, salt spray, high humidity, chemical fumes, abrasive matter, fingerprinting and fingerprint corrosion. Continuous flexible film that will not crack, peel, or flake. Translucent coating allows for easy reading of identification markings stamped on parts. Can be completely removed with solvent when no longer needed. Non-greasy, non-dirt collecting, dust retardant