igadgitz Medium Black Reflective Strip Water Resistant Front Top Tube Pannier Bike Frame Storage Bag with Samsung Galaxy J1 2016, J2, A3, S3 S4 S5 Mini, Alpha, A5, J1 Ace Smartphone Holder Bicycle storage bag with a clear plastic window for touch screen access to your mobile device plus headphone extension Jack cable. Compatibility in description. Suitable for most types of bicycle and attaches with three straps to the Top Tube and front frame. Double zip access to storage compartment to keep your essential items such as your, wallet, keys, spare tubes safe when enjoying that ride in the countryside. Maximum Device Size: 5.5 (14cm) x 3 inches (8cm) (approx). Storage Size: 1.2 Litres / 7 inches (18cm) x 3.5 inches (9cm) x 3 inches (8cm) Polyester and TPU plastic materials provide water resistance. Reflective stripes on side.