Feature●High quality : Stainless Steel arm + Polycarbonate mirror, Light weight with High clear rearview.●Universal : Compatible with Most Popular Cycling Eyeglass, Both left and right mirror are same.●Flexible : Easy to install and remove by hand. Fully adjustable with 360 degree rotation.●Safety : There is no need to constantly turn back your head and look at what is behind you. Discover any potential unsafe factor in time.●Warranty : Blister packaging with Protective film on the mirror.Description