Usage Tips:Material: Aluminium Alloy. Size: Size applicable to any car tires. Color: As photos. Features: Easy to install, simple screw onto the air valve Universal Fits for all car, motorcycle, bicycle, etc. Protect your air valve from leakage, dirt and other outer damage To ensure stable tire pressure by protecting the valve core from corrosion due to direct contact with clay, water and snow. Note: All photos are real photos. All products manufacturer directly, if you need a lot of purchase, please contact us. Note: 1.Before placing an order, please check if the size is correct. If you have any questions, please feel free to contact customer service staff for details. 2.All products are provided directly by the manufacturer, if you need to buy in large quantities or you need other logos, please contact us. We will give you the best service and preferential prices. 3.When you receive products and have any questions, please do not rush to comment. Please contact us and we will try to solve your problem. 4.Please do not raise disputes lightly, because this is very important to our mutual credibility. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.