MeanHoo 1 Pair Black Bicycle Rearview Mirror cycle Accessories Rear View Mirror Safety Mirror Bicycle Parts Reflector Flat Cycling Handlebar Material: ABS, rubber. Color: Black. Mirror Size: 1.96 x 2.75inch; Compatible with 1.5-3.5cm diameter of the handlebar. Weight: 36 g. Package: 1 Pair Bicycle Mirrors. Universal Mini Rotary Rearview Handlebar Glass Mirror For Bike Bicycle Cycling Fast install and dismantle by a adjustable soft belt. This bike mirror has two joints, one can adjust to fit on right or left side, another one can rotate 360 degrees, it can help you watch every direction of you back. Use two mirrors just like a car on either side of handlebars, perfect for there are not many sidewalks where you live so with two you have the ability to see cars behind you very well. The mirror is flat and very small size, the show picture is to enlarge the image, please read the details and then buy. If the product is damaged during transit, will send a replacement.