---Can you not store other items such as mobile phones while riding a bicycle? ---If yes, please choose our waterproof bicycle handlebar bag! Name: Upper tube package Material: Nylon + TPU waterproof membrane Size: small, large Capacity: 1.6L, 2.2L Process: high frequency welding Performance: The car bag is water-repellent, simple design Features: Full waterproof performance protects the contents of the bag without fear of rain, high-frequency welding technology replaces traditional splicing to ensure the waterproof performance of the car bag note: Due to the influence of the monitor and light, the actual color is slightly different. The picture is for reference only, and the actual product you receive shall prevail. Since there will be some errors in manual measurement of dimensions, this is a normal phenomenon, please understand! Only sell the product itself, without any decorations, for preview only. Our products have been thoroughly tested, inspected and packaged before delivery. If you have any questions, please feel free to contact us so that we can provide you with the best service. Welcome to our store and wish you a happy shopping!