... Stops up Leaks;Collision Protection;Patching; Product Name: AF-1401 Spray Undercoating and Rust-proofPackage: 24pcs/ctnsNet: 700mlIntroduction:This product ... polymer material, it’s kind of quick-drying flexible hand spray coating with anti-rust, anti-water, acoustic sealing and ... , bumpers, engine hood ,automobile frames.Notice:Please use at room temperature. Shake the tin before use, make sure you can ...