Features: 1. 360degree rotate help you watch all direction of your back. 2. Sometimes you can use it as a mirror to check your makeup. 3. Fit for handlebar with 22.2mm diameter 4. Easy to install and remove, aims to giving users excellent work performance 5. Rectangle mirror provides wider view, increase the safe index, let your riding safer. 6. Fits for 22.2mm handlebars mountain bike,road bike, electric bike, motorbike and so on. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow minor deviation due to manual measurement. Specification: Type: Bicycle rearview mirror Material: aluminum alloy Buckle size: inner diameter is 22.2mm Rearview mirror specifications: 125mmX45m, mirror to handle 20mm Product functions: Can adjust the angle at will, suitable for all models Suiatable for: bicycle, electric bike and motorcycles can also be installed Package List: 1/2 x Bicycle rearview mirror