Our car wheel hub scratch care pen contains acrylic resin emulsion and titanium dioxide. It can easily repair scratches and small dents on the wheel hub. The unique anti-rust and waterproof formula effectively protects metal, aluminum, and steel rim surfaces. Its usage is very simple: 1. Clean the scratched area; 2. Shake the repair pen before use to evenly mix the internal ingredients; 3. Apply the repair liquid to the scratches; 4. After using the repair liquid, let it dry naturally. The delicate repair effect ensures a smooth surface, maintaining the overall aesthetic of the vehicle.