1. Versatile Protection: Frame bag is designed to fit a wide range of bicycles, from mountain bikes to road bikes, offering a secure and waterproof storage solution for your 6inch or smaller smartphones. 2. Large Capacity: 21x9x10.5cm, Have side pockets. Reasonable space design greatly improves the storage capacity of the product. It has enough space to store daily supplies and tools like mobile phones, keys, gloves, wallets and so on. 3. Waterproof : The bag is made of super light, stylish and tough material with a sealed zipper closure. 4. Easy to Install: Our product uses the firm stitching technology to sew the Nylon Buckle on the bag, install and fix the product through Nylon Buckle, which can firmly fix the bag on the bicycle body. Suitable for varieties bicycle models and easy to install. 5. Practical & Portable: Our products are made of materials, and exquisite workmanship, which can greatly improve the durability of the products. If you have friends who love cycling, then our products be a good choice as a gift. Size:21x9x10.5cm Colour:blue Material:fabric Package Contents: 1 * Bike Bags For Bicycles Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.