1. Material: copper core plated with molybdenum
2. Purpose: decorate tires, protect tires, prevent dust
3. Features: prevent the valve from entering the dust
4. Comprehensive protection, effectively protect the valve
5. Built-in anti-leakage rubber gasket
6. Dome craft, crystal glue
7. Dimensions: 8x13mm
8. Specifications: 4 pieces/1 set