Our car wheel rust cleaner contains citric acid and sodium gluconate. It can quickly penetrate and remove iron powder on the wheel hub, maintain the luster of the wheel hub, and enhance the appearance of the car. It can deeply clean and effectively remove dirt from the surface of the tire, making the tire look like new. The way to use it is simple: first rinse the dust and sand off the wheel surface and keep it dry. The product is then sprayed on the wheel hub and waited for the iron powder to dissolve. Rinse the wheel thoroughly to obtain a clean surface. And a protective coating can be formed on the wheel hub to prevent the redeposition of dust and oxides. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia