Features: High Definition & Stable: With antiglare convex mirror glass, and you can view the back safely and clearly. Even if you driving downhills, the rearview mirror will not shake, crack or damage. 360 Degree Rotating: Bicycles rear view mirrors are 360 degrees full rotating and could adjust to any direction to help you watch every direction, which ensures a safety riding. Easily to Install: Can be installed in a few minutes. Our rear view bike mirror is equipped with a bike brackets clamps, so you can completed the installation in a few second. Firm Frame and Durable: Bike mirrors is made of quality ABS nylon plastic and convex glass materials, which are impact resistant and shatterproof, strong and firm, and durable. Suitable for Most Bicycles: One size fit for most bikes, and it is applicable for Left or Right side. Great for city bike, motorcycles, BMX, mountain and road bikes. Specifications: Material: Glass, ABS Color: As The Picture Shows Package Weight: approx.166g Suitable for Handlebar Aperture: 18-22mm Mirror Lens Size: approx.70mm/2.75in (More Size Detail, Please See Photo.) Package Includes: 1 Set of Bike Mirror Kits note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!