360 degree adjustment design allows you to adjust the suitable angle for convenient viewing. Nylon bracket design ensures high hardness and impact resistance. High clarity and wide angle design improves cycling security. It is made of quality pc mirror case, nylon bracket, glass lens material. Compact and lightweight design makes it easy to store and carry. It is used for bike and e-bikes. Item Name: Bike Rearview Mirror Material: PC mirror case, nylon bracket, glass lens Features: Adjustable, 360 Degree Rotation, Wide Angle Size Details: Length: 25cm/9.85" (Approx.) Tube Diameter: 1.72cm-2cm/0.68"-0.79" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Set of Bike Rearview Mirror