Feature: 1. Deep penetration: tiny molecules quickly penetrate into the gaps of the rust layer to disintegrate the structure 2. Rapid dissolution: 3 minutes to peel off the oxide layer and restore the original color of the metal 3. Long-term protection: assist in delaying the secondary oxidation and rusting of the metal 4. Convenient operation: the spray design covers accurately and eliminates complicated steps 5. Citric acid gently decomposes rust without corrosive to the original material 6. Sodium gluconate chelates metal ions to reduce the risk of corrosion 7. Polyethylene glycol-400 enhances the extension and penetration of liquids 8. Fatty alcohol polyether-9 improves the efficiency of decontamination and emulsification 9. Suitable for car wheels, door locks, hardware tools, etc. 10. Universal cleaning and maintenance of household metal utensils 11. Industrial-grade cleaning power, convenient home operation 12. No residue after rinsing, smooth and non-sticky 13. Neutral formula does not hurt hands, and operation is safer 14. Reduces wear on metals caused by physical grinding 15. Environmentally friendly formula meets daily cleaning standards How To Use: 1. Shake the bottle before use and spray on the rust stains 2. Cover the rusted area evenly and let it sit for 3-5 minutes 3. Wipe with a sponge and rinse the thoroughly with clean water 4. For severe rust, repeat the operation until it is clean Packing: 1PCS * 100ML Iron Rust Remover