?These valve caps are used to prevent leakage， dirt and rain to extend the service life of tires.<br> <br> Features:<br> Prevent leakage， dirt and rain to extend the service life of tires.<br> Universal for bicycle， motor bike and car with schrader valve.<br> Best replacement for your old or broken one.<br> Direct replacement， easy to install.<br> <br> Specifications:<br> Color: Black， Blue， Gold， Silver， Red (optional)<br> Quantity: 2<br> Material: Aluminium alloy<br> Length: 1.7cm / 0.66in<br> <br> Package List:<br> 2 * Valve Cap<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>