This product is used to remove rust and fine particles from metal surfaces for polishing and coating effect without damaging the paint. It is widely used for chrome, magnesium, aluminum, and stainless steel lamp and other metal surface luster restoration. The product comes with a quick-change sprinkler head for easy and even spray. To use, clean the dust on the surface of the object with a rag, spray the product evenly, and wipe it with a soft towel. Repeat if necessary for better effect.