Description: Powerful Rust Removal Formula: Utilizes advanced chemical decomposition technology to quickly soften and dissolve stubborn rust, easily removing rust from metal parts like exhaust pipes and chassis, restoring a smooth face. Safe and Metal-Friendly: This neutral and gentle formula effectively removes rust without corrosive attack, preventing secondary damage and extending the life of automotive parts. Instant Spray Design: Equipped with a 360° rotating spray nozzle, it precisely covers rusted areas. Easy to use, no wiping required. Allow 5-10 minutes for the rust to dissolve automatically, saving time and effort. Rust-Proofing Protective Layer: After rust removal, it forms an invisible protective film that effectively isolates air and moisture, preventing metal parts from rusting again. Suitable for humid climates or long-term outdoor parking. Eco-Friendly and Odor-Free: The low-volatility, water-based solvent is non-pungent, meeting environmental standards, and safe for indoor and outdoor use. The 120ml portable container makes it easy to carry in your car. Package: 1 pc of car rust remover.