Bike Glasses Rear View Mirror, Adjustable Road Bicycle Side View Mirror Lightweight Biking Helmet Mirrors for Cycling, Motorcycle, Black and Silver Durable and Easy to Use: Mountain Bike Mirror made of high quality and durable material ,Compact design and easy to install or dismantle by a adjustable belt, Popular Functional and Fashion style. Adjustable and Stable: Adjustable to any angles ,High-definition and wide viewing angles. The cycling sunglasses mirror will remain stable while riding. You will do not need to turn over your head when you cross lanes of traffic. Wide Vision And Safety: The acrylic mirror is both lightweight and optically accurate, and is big enough for a wide field of view. Don't have to constantly turn around and look at what is behind you, Discover any potential unsafety factor in time. Package Included: 1 x rear veiw glasses for cycling, hiking, eyeglasses and helmet visors, Size: 6.6 x 2.5inch; Weight:0.021Ib; Color: Black and Silver. Attention: Remember to peel of protective film to reveal a flat clear view mirror Customer Service: Meanhoo is committed to providing the customer with the best possible source for value. You will enjoy the quality, function and usefulness this side view mirror has to offer. If you do not love this item, money back guarantee.