Humanization Design: A, The sun visor and flashing board is great use for rainy or sunny day.B, reflective tapes on both sides of bike bags to keep your night ride safety. C, sealed double zippers closure, which ensures the water doesn't flow into the bag.D, The hidden earphone hole allows you answer the phone or enjoy music freely while cycling.Waterproof and sensitive TPU touch screen:Large transparent touch screen bag (size: 7.0 inch x 3.5inch ) can hold your cell phone (up to 6.5 inche),you can easy to use your cellphone without taking it out while riding, such as GPS operation, using maps, answering the phone etc.(Note: Touch ID NOT worked through the screen cover).Safe Riding:The phone holder for bike adopts streamline design, youll never hit your knees or legs on rides.Reflective stripes on both sides of the bag provide night riding reflective warning, enjoy a safe journey.Easy to Install & Quick Release: Fasten the buckle to the frame, the bike bag can be installed in many positions such as the handlebar and the top tube of the bicycle, which is stable and easy to install and disassemble.Large Space:Bike bag has enough inside room for long rides, holds a lot of stuff like iphone X, battery, small tire pump,gloves,tire levers and a multi tool,glasses,repair kits, keys, wallet etc.