Our versatile rust removal spray contains citric acid, sodium carbonate, and disodium EDTA. It can have a strong rust removal, can dissolve rust. Helps to clean and enhance rust removal. Helps other ingredients penetrate and clean better. Its use method is very simple: 1. Clean and dry the areas that need to remove rust; 2. Spray the rust directly on the place, let the spray penetrate the rust; 3. Wipe the surface clean and reuse until all rust has been removed. Effective decontamination, gentle to metal surface, prevent damage. Suitable for various scenes, such as toilets, kitchenware, bathroom hardware, etc.