Specifications: Material:Aluminum alloy Mirror Size::12.5x6x2cm/4.88''x2.34''x0.78''(approx) Color:Red,Blue,Black,Silver Theme:Sports Sport Type:Outdoor,cycling,riding Features:Durable,adjustable,portable,easily install Package included: 1 pair of bike mirrors [ Ultra HD Mirror]-- High-strength ABS + shatterproof glass, anti-scratch, Made of high quality aluminum alloy material with the characteristics of strong and durable, has a long using life. [ 360 Adjustable Design]-- It is adjustable to any angle so that you can adjust the angle according to the height of yourself. 360 degree rotation can help you watch every direction of your back. It can be rotated depending on your needs. We recommend that you set your bike mirrors' angles before riding. [ Broad Applicability]-- Simple and durable design style make the bike mirror handlebar mount applied to most riding tools. It fits handlebar tubes diameter of 0.9-1 inch (22-25mm). It is not only be used for your safe riding, and sometimes it can also be treat as a mirror to check your face or cloth. [ Provide A Safe Riding]-- With light reflector in bike handlebar mirror back side, it offers more safety during riding at night. Installing bike mirrors for your bicycle ensures your safety during riding. You can easily see the possible traffic hazards behind. [ Stable & Easy Installation]-- It is very easy to install in the bike handle. No tools needed, the compact design with adjustable rubber belt and easy installation make you safer when riding on the road. Any question, feel free to contact us. After-sales service would be quick and better.