Features: The bicycles rearview Glass can adjust 360degrees. It can bents freely and is not easy to shake. Easy to install: The bicycles reflectors can directly installed on various bicycles handle without additional accessories. The lens adopts a convexes Glass, which provide a widers field of view. It can used for various bicycles, such as city bikes, mountain bikes, road bikes, and even electric bicycles. This flexible bicycles Glass, which easy to install, provide you with a wide view of everything behind you, making it great for day commuting. Specifications: Materials: ABS Styles: 1pc/2pcs Size: as shown in the picture Package Includes: 1set Bicycles Handlebars Glass note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.