Ohuhu Bicycle Strap-on Saddle Seat Bag + Bike Phone Holder Bag for iPhone 7 7plus 6s 6 6plus This product includes a seat bag and a bike phone holder bag. The bike bag adopts high wear-resistant and water-resistant 1680D Nylon with taillight hanger for additional safety lights and wide-opening design for easier access. This saddle bag has 3M reflective trimming, enhancing visibility and safety in low light and at night. [Velcro straps quickly attach to the seat and seat post.] This seat bag has large capacity[Seat Bag Size: 8.0 x 4.3 x 4.7 inch] - Can carry tools, food, wallets, keys, maps and anything else you need for your adventures. The phone bag comes with a mount for easy installation and a PVC cover for screen touch control. [Phone Bag Size: 7 x 4.5 x1.7 inch. Suitable for screen under 5.5 inch]