This is a silicone fixing band for the bike stopwatch base, easy to use and operate. to bind the stopwatch base on your bike front level, much convenient, and also easy to detach to store. Much elastic and convenient for the bike lover. Features -Color:Black -Material:Silicone -Size:5.00X5.00X0.25cm/1.97X1.97X0.10in -Simple Use: This bike stopwatch rack binding band can help you to firmly liberate your hands, enjoy the fun of riding -Stability: Stable enough to withstand the vibration of bike and wind force during rides -Practicality: The Bike Stopwatch Bracket Binding Band does not affect appearance, and saves space, very practical -Compact Size: Light weight and small, easy to install and also to detach, you can store this band with ease - : This is a good item for the bike lover, it dose not need the screws to fix the stopwatch bracket, much practical Package list: 16 x silicone bands