HshDUti Handlebar Bike Mirror, Safe Plastic Convex Mirror, Adjustable Rotatable Bike Mirror, Rearview Mirror, Bicycle Mirror for Mountain Road Bike Black

High Quality Material: This bike mirror made of plastic high quality material, it is durable and longer to use. This rearview mirror has a convex mirror design, which gives a wider view. 360 Degrees Rotation: The Bicycle Mirror is 360 degrees full rotation and could adjust to any direction to help you watch every direction of your back. EASY TO INSTALL: Fits for bicycles handlebar tube outer diameter with 21mm - 22mm (0.83inch - 0.86inch).1 MINUTE to complete installation. Just tighten the screw on the handle bar with a screwdriver. FOR BIKE TYPE: Fits for any standard straight bicycle or stunt scooter handle bar, mtb bike bmx bike, kids bike, cruiser etc. Lightweight and Portable: This bike mirror measures 20.5cmx7.5cmx1cm/8.07inx2.95inx0.39in, Each one only weight about 50g, plastic convex mirror, plastic handle, very durable.