Four colors are available (black, golden, silver and copper), which can meet your different needs.This nice, useful and elegant bell also can be a good decor to your bikes.Bell can make your riding safer by remind front or behind with its loud voice.It is suitable for almost all types of bicycles.Item Name: Bike BellMaterial: Stainless SteelFeatures: Retro, Round, Easy installation, Loud Voice, DurableSize: 2.8cm x 2.2cm x 2.2cm/1.1" x 0.87" x 0.87" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Bike Bell2 x Mounting Strips