Valve Cap with Builtin LeakProof Gasket Key benefits Prevents air leakage: The integrated leakproof gasket seals the valve nozzle to help maintain correct tire pressure and reduce the need for frequent ups. Protects the valve: Blocks dust and debris from entering the valve stem, reducing the chance of damage or slow leaks. Longlasting performance: Designed to resist water, rust, corrosion and oxidation for reliable, wearresistant use. What it does Builtin leakproof gasket effectively protects the valve nozzle and helps prevent air loss. Dustproof and durable design preserves valve condition and extends service life. Resistant to water, rust, corrosion, oxidation and wear for dependable protection in everyday conditions. Compatibility and fit Please confirm your vehicle model and valve type before to ensure compatibility with your car's valve stems. Compact and easy to install on compatible valve nozzles; check fitment to avoid mismatch. Practical use scenarios Daily driving: Keeps tire pressure stable and protects valve stems from everyday dirt and moisture. Long trips and highway driving: Reduces the risk of slow leaks on long journeys by maintaining a secure seal. Seasonal exposure and washing: Protects valve nozzles from water, salt and road grime during wet or winter conditions. Customer support If you have any questions about fit or performance, please contact us and we will assist you.