Features: Sensitive Touch Screen: Made of high-quality material the transparency and sensitivity of the touch screen allows you to keep your phone clearly visible during riding. Waterproof Material: The bike top tube bag is made of high-grade waterproof material don't worry that it will affect the use of your phone. Large Capacity: The bike phone mount bag has enough inside room for long rides This bag can hold stuffs far beyond your imagination. Easy to Install: Suitable for any bike with a frame. With three magic straps you can adjust the frame bag on the handlebar and top tube of the bike. After-service: If you have any questions after receiving the product please feel free to contact us and we will provide you with a satisfactory answer. Specification: Material:Canvas EVA Size: 18*10*8cm Weight: 120g includes: 1 * Bike handlebar bag "