1. Material: aluminum alloy + resin gel
2. Application: dustproof, tire protection
3. Applicable models: general purpose
4. Mainly made of materials, with strong metallic texture and anti-corrosion and anti-oxidation ability
5. General purpose, anti-leakage, anti-theft, effectively protect tire driving safety
6. Size: height 16mm, diameter 12mm
7. Weight: about 15g/set
8. Note: black model without pattern