1、Silicone Material: Made of high quality soft and smooth silicone material, can protect the GPS device of the bicycle, for Bryton420. 2、Muiti Protection: Durable bike computer silicone case provides maximum protection against scratches, drops, impacts, and collisions. 3、Anti Slip Design: The bike computer silicone cover provides anti slip grip and can be quickly and easily installed on the bike handlebar. 4、Light and Portable: Lightweight and compact, very suitable for short distance city biking or long distance mountain biking. 5、Optional Colors: There are six colors to choose from according to your preference, namely black, red, yellow, green, blue and pink. 1 x Bike Computer Silicone Case Item Type: Bike Computer Silicone CaseMaterial: SiliconeWeight: Approx. 13g/ 0.46ozApplication: for Bryton420Max Length: Approx. 8cm/ 3.15inHeight: Approx. 2cm/ 0.8in Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.