HIGH SENSITIVE TOUCH SCREEN:The bike phone bag has a high sensitive TPU film window which can helps you use cellphone easily while riding, great way to see your activity while using maps on a ride..LARGE SPACE: Bike bag has enough inside room for long rides, holds a lot of stuff like iphone X, battery, energy gel, small tire pump, repair kits, keys, wallet etc. Perfect compatible with cellphones below 6.5 inches, iPhone 15,14, 13, 12, Samsung Galaxy Ultra phones, shake-proof bike front frame bag..HUMANIZATION DESIGN: The bike phone mount bag has many humanization designs. A, The hidden earphone hole allows you answer the phone or enjoy music ly while cycling. B, reflective tapes on both sides of bike bags to keep your night ride . C, dual soft rubber zipper pulls make it convenient to open & close..DURABLE & WATER RESISTANT: The bike top tube bag is made of ultralight and stylish carbon fiber material with sealed double zippers closure, which ensures the water doesn't flow into the bag.The sun visor and flashing board is great use for rainy or sunny day..EASY TO INSTALL & QUICK RELEASE: The bike bag features a high-strength velcro buckle design, which means you can remove or reinstall the bike frame bag quickly for a great option for carrying small, frequently used items.