Product name: Waterproof Bicycle Saddle BagMaterial: PU + EVAColor: BlackSize: 19 * 9 * 8cm / 7.5 * 3.5 * 3.1inWeight: Approx. 208g / 7.3ozPackage List:1 * Bike Seat BagNote:1 Please check the size and color before purchasing.2 Does not include items other than those shown in the product photo.3 Please note that due to the different monitors, slight chromatic aberration may occur, please understand.4. The above data is for reference only, the size is manual measurement, each variable may be different, please refer to the actual product, thank you.5. If you find any problems with our products, please feel free to contact us by email and we will resolve the problem as soon as possible.6. Welcome your sharing and feedback so that we can provide you with better products and services.7. Thank you for visiting my store, click to enter my store, there will be a lot of products for your referenceBeing a responsible seller, clients’ satisfaction is our aim, if you have any trouble or suggestion, please tell us, we will be glad to hear from the buyer and try to help you solve the problem！