Item Type: Bike Triangle BagMaterial: NylonProduct Size: Approx. 24x17x1cm/ 9.4x6.6x0.3in(Manual Measurement, Allow 1-2cm/0.3-0.7in Error)Installation Position: Between the Upper Tube and the Seat TubeInstallation Method: Hook&Loop Quick Installation 1The bicycle kit is made of high quality nylon fabric, which is strong and durable. 2The triangular design can be firmly installed on the bicycle frame and is not easy to fall off. 3Easy to use and organize tools, suitable for arranging bicycle repair tools of various sizes. 4There is enough space for your belongings, such as tools, mobile phones or wallets. 5Suitable for store small items such as earphones, mobile phones, tire levers, patch kits, snacks, etc.