Material type: Rubber Size: 7x2 Package includes: 1*7x2 inner tube Note 1. Please refer to your original tire model to purchase. If you have any questions about tire types, please contact us to avoid buying the wrong tires. 2. Due to shooting, display, light and other reasons, product pictures may show different degrees of slight color difference on different displays. These are all normal conditions. The actual color should be subject to the actual product received.