Perfect size with visible touch screen: 22cm (8.7 ") Length x 12cm (4.7") width, the size is suitable for your bike with clear case for iPhone 7 7plus 5 and 5S 6 6plus 6s / Galaxy Note / Galaxy S5 mobile down 5.5 inch for navigation. EXCELLENT AND UNIQUE DESIGN: This is zippered U-shaped clasp for conveniently inserting and removing the phone, easy to access and obtain interior items. Shoulder bag, with detachable shoulder strap, can also be removed use as a shoulder bag.Clear PVC design on the top to put some small objects like map. Durable Polyester Material: High quality inner padded bag to keep in good shape and protect your items from bumps. 2 ways to use, fixed on the bicycle handle, or hung on your shoulder. Material: Polyester Size: 25 x 12 x 12 cm Color: Blue, Navy Blue, Green, Rose Red(optional) Packing List: 1 x Bicycle Bag