Bike Rear View Mirror Pair, Multi-angle Rotation Bicycle ReflectorFriendly Tips:1. Please kindly allow a 2-3% difference according to manual measurement. 2. Please check the measurement chart carefully before you buy the item. (1 inch = 2.54 cm). 3. Please note that a slight color difference should be acceptable due to the light and screen.Thanks.Specifications: Material: Aluminum Alloy + Glass Color: Red, Blue, Black, Silver Mirror Surface Size: 12.5 * 4.5 cm / 4.92 * 1.77" Caliber: 2.22 cm / 0.87" Length from Mirror Surface to Handle: 20 / 7.87" Gender: Unisex Style: Leisure / Sports Item Type: Bike Rear View MirrorThickness: StandardPackage Contents: 1 * Pair of Bike Rear View MirrorPromise: If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.