describe1. Practical protector: The function of the tire cap is to protect it from water, dust, or sand entering the tires, prevent leaks, and ensure safe driving.2. Wide application range: Interesting tire caps can be screwed onto many styles of tire caps. It is universal and suitable for many cars, trucks, bicycles, and motorcycles.3. Nice gift: Car tire caps are both fun and eye-catching, suitable for family or friends to use. It can be used to tease them and bring fun to your family and friends.4. Simple installation method: The luminous rod cover can be easily installed or removed without any tools, and everyone can screw the car wheel cover onto the tire pole within a few seconds!5. The bright color of the car tire nozzle cap is equipped with a luminous effect, which absorbs sunlight during the day and can emit light at night, ing it a good decoration for car tires.specificationsMaterial: TPRCategory: Valve capStyling: FingersSize: approximately 4.5cmApplicable to: cars, trucks, bicycles, motorcycles, etcPackage includes: 1 * valve cap