Instructions:
1. Clean up the screw area of auto wheel hub with towel before installing;
2. Fix the cover directly on to the screw with the solid glue, then complete the installation;
3. Dustproof and rust-proof effect. Silicone design hexagonal nut decoration cover;
4. 300'C hi-temp resistant, -25'C low-temp resistant.
5. Protects screws from dust and rust.