Features: HD CONVEX MIRROR - Using wide angle acrylic convex lens, the field of view is wider than that of the plane mirror. You don't have to turn around to see the way behind with this mirror. 360° ROTATABLE AND 180° ADJUSTABLE - This rearview mirror features a 360 ° and 180° adjustable flexible support bar, which can be adjusted to any angle according to your needs, provides clear images of the road conditions behind you. ONE-PIECE MOLDING - strengthen PC bracket, higher hardness is not easy to be broken, anti-aging. 2 UNITS PACKED - The bicycle mirror for handlebar has 2 units packed. So we can install them both at the left and right and make you more safe when cycling. EASY INSTALLATION - This bicycle mirror for handlebars can be quickly installed and removed. Suitable for tube diameter 0.78 - 0.95 inch . This bike mirror mainly used for bike, such as mountain bike, electric bike, folding bicycle, etc. Note: There is a protective film on the surface of the mirror, please peel it off before use. Specification: Product material: PA + PC + Acrylic Applicable Tube Diameter Range: 0.78 - 0.95 inch / 2 - 2.4cm Product size: 5.12 * 8.47 inch / 13 * 21.5 cm Adjust angle: Package Includes 1 pair Rear view Mirror