Features: 1. **3-in-1 Formula**: Achieve ultimate shine with our unique cleaner, polisher, and protector all in one product, simplifying your car care routine! 2. **Advanced Protection**: Formulated with calcium carbonate, it creates a reflective barrier that protects your metal surfaces from dirt and oxidation. 3. **Easy Application**: Simply shake, pour onto a microfiber cloth, and wipe in circular motions for a streak-free finish; perfect for quick detailing! 4. **Stubborn Stain Removal**: Tackle tough stains effortlessly; repeat application enhances results for a flawless shine every time. 5. **Anti-Fouling Technology**: Sodium carboxymethyl cellulose forms a protective isolation layer, keeping your vehicle cleaner for longer and reducing maintenance frequency. Our car metal polishing protective agent is carefully formulated with calcium carbonate and deionized water. It is specially designed to achieve a triple effect of cleaning, polishing and protection for one application. The usage method is extremely convenient: Clean the vehicle body and dry the surface moisture. Shake the bottle well and then pour an appropriate amount of liquid onto the microfiber cloth. Wipe evenly in a circular motion until it becomes transparent. Repeat the operation for stubborn stains to enhance the effect. Moreover, it has calcium carbonate particles that can form a physical reflective barrier, and sodium carboxymethyl cellulose constructs an anti-fouling isolation layer.