?High Quality Round Convex Mirror?This mirror has polished treatment, waterproof and dustproof, can offer you clear view while cycling.Heoretically, the rear view mirror reflects light without blind area,and is adjustable to any angle for optimal viewing, Adopt high strength plastic mirror frame and Upgraded acrylic material mirror, sturdy, resistant to shock.It’s light weight and small but durable enough for cycling. ?360 ° Wide Angle Rotatable Adjustable?Base with 360 degrees full rotation and could adjust to any direction to help you watch every direction of your back. Mirror with 180 Degree Plane Rotation to adjust mirror place, meet your needs, It can keeping you safe when cycling.And designed with adjustable rubber buckle strap, suits for the handlebar of diameter 15MM-35MM. ?Universal Adaptability Rearview bike mirror?The handlebar rear view mirror is suitable for circular tube type conventional bicycle handlebars, Perfect for left or right handlebar, and can be mounted on both sides, such as E-bike, MTB, electric scooter, motorcycle, road bike,ordinary bikes etc. ?Easy to Install?No tools required since all the accessories you need are already included. Just snap on mounting with anti-slip rubber gasket, attach to any fitted handlebars, firmly and easily. ?100% Satisfaction or Your Money Back?We believe you will love your Bicycle Mirrors, but if for any reason you are not satisfied with the handlebar rear view mirrors, you will get refund or replace a new one.