About the product Our metal rust remover contains citric acid, sodium gluconate, polyethylene glycol-400. It can adhere to the metal for months, protecting the metal surface from oxidation Restore the gloss and prevent rusting again. Its usage is very simple: 1. Spray this product on the rust that needs to be repaired; 2. You can wipe it with a brush to speed up the decomposition; 3. Rinse with clean water; 4. Wipe dry with a towel. And it can form a dense protective film to prevent stains from reoxidation for a long time. Product name: Metal Rust Remover Product ingredients: citric acid, sodium gluconate, polyethylene glycol-400 Keywords: Metal Rust Remover Weight: 54g Product specifications: 30ml Product size: 10*2.9cm Note: Light reflection and different monitors may cause the color of the product in the picture to be slightly different from the actual product. Minor errors are allowed in measurement.