This Bike Rear View Mirror with high definition gives you a clear vision of around. Adjustable flexible pole makes it easy to get the perfect viewing angle. Specifications: Material: ABS & Aluminium Length: 38cm/15.0in Weight: 120g/4.2oz Package Includes: 2 X Handlebar Rear View Bike Mirrors. 2X Gaskets Features: 1.360° Rotatable Bike Rear Mirror：Aluminum pole + ABS shell,Adjust the angle you want, and it won't be easily deformed，can bent freely to help you watch every direction of your back. 2.HD Rearview Mirror：This bike mirror features Acrylic Convex Mirror with a wide field of view for any viewing angle. 3.Tool-Free Installation：Each bike mirror come with 2 non-slip gaskets to fit almost any bikes, easy to install and No tools required.Suitable for handlebars 22-32mm.