Fast penetration formula: This rust removal cleaner uses efficient penetration technology to quickly penetrate into the rust layer and dirt, soften and decompose stubborn rust and stains, and ensure significant cleaning results. Strong iron powder cleaning: Designed specifically for removing iron powder from metal , it can effectively dissolve and remove iron powder particles to prevent further corrosion and damage to the car paint and metal . Long-lasting protective layer: After cleaning, the product will form a transparent protective film on the prevent moisture, oxygen and other corrosive substances from contacting the metal again, prolonging the anti-rust effect and keeping the car body as bright as new. Convenient spray design: The spray bottle design is simple and convenient to operate, and can evenly cover a large area. It is especially suitable for handling hard-to-reach areas such as car body gaps and chassis, improving cleaning efficiency. Environmentally friendly and safe ingredients: The product adopts an environmentally friendly formula, does not contain harmful substances such as strong acids and alkalis, is non-corrosive to car paint and metal , is safe to use, and reduces pollution to the environment. Package: 1pcs/2pcs/3pcs (Car iron powder removal spray+sponge+towel)