Features:Sturdy and Durable: Each bike mirror is made of high quality acrylic, shock and shatter resistant, only weighs 89g ABS handle, it is sturdy and durable, the mirror should be used for a long time. Safety Bicycle Convex Mirror: Convex acrylic glass, shock resistant and wont break. life. The mirrors wont wobble, chip or shatter, even when youre driving up hills. Please tear off the surface protective film when using. 360 Degree Rotation: The bike mirror has a full 360 degree rotation and can be adjusted in any direction to help you see in every direction. Better adaptation in all directions View all directions of the back, which can ensure a safer ride. EASY TO INSTALL: The mirror aligns with the sloped surface to attach the end of the bike pole 2. Insert the attachment point expansion bolt fully into the handlebar end 3. Use the hex wrench (included in the package) to tighten and adjust to the desired position. Wide range of application: This mirror is universal, suitable for both left and right sides.Piece: 2Colour: BlackSize: 10.5*7.3*3.2CM