Features: 1. Firm and durable: the bicycle rear view mirror is made of durable ABS material, is shockproof and corrosion resistant. Very solid construction ensures that this mini rear view mirror lasts a long time. It will not break easily if unexpected bumps occur. 2. Wide field of view: The diameter of this handlebar mirror is 6.8 cm. The HD convex mirror has a smooth and glare-free surface and offers you a clearer and wider field of vision that provides more safety when driving. 3. Full angle adjustable: with 360° rotating design, this adjustable secure rear view mirror can be adjusted to any angle. Glass mirrors can be installed on the left or right side so that the driver can clearly observe traffic behind themselves without looking back. 4. Wide application: suitable for hollow handlebars with an inner diameter of 18 mm to 22 mm (please measure before purchasing). In the meantime, our bicycle rear view mirror handlebar is suitable for cycling, mountain bikes, road bikes, etc. 5. It only takes a few minutes to install and is easy to disassemble. Notice: 1.Actual color may be slightly different from the image due to different monitor an effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: ABS Size: 13*11.5*7cm Note: the rear view mirror is left and right universal Include: 1pcs/2pcs x Bicycle Rear View Mirror(with wrench )