Tool-free installation: suitable for 22 mm - 32 mm bicycle handlebars. Equipped with 2 non-slip rubber seals for increased friction that can hold the lens to the mirror mount so it stays in place and can be firmly and easily attached to any mounted handlebarMultiple angle adjustment: Our bicycle handlebar mirror is an important investment for any cyclist who wants to avoid neck strain due to the flexible bar. It makes it super easy to get the perfect viewing angle no matter what you preferSafe cycling: cycling is undoubtedly fun and with a transparent mirror you can see what is behind you or quickly get to you. Nowadays, motorists on the phone are distracted or inconspicuous and as cyclists we have to pay attention[360 rotatable] With the help of the flexible grab bar, the mirror bicycle can be bent as desired. Besides, the acrylic convex mirror rotates 360 so you can adjust it to the best view. You no longer have to turn around to see what's behind you, and your vision is no longer blocked by your arms and shoulders[Material Upgrade] The handlebar of this folding bicycle mirror is made of high-quality aluminium with an outer made of ABS material, so you don't have to worry about breaking or rust. It weighs only 115 grams, a perfect combination of super strength and weightSpecifications:Mirror: Plastic and acrylic glassTube: Aluminium inner + ABS caseBase: PlasticMirror diameter: 8 cmLength of arm: 18 cmTotal length: 35 cmHandlebar between 22 mm and 32 mm (0.86 - 1.26 inches)Weight: approx. 120 g / piecePackage Includes:Pack of 2 Bicycle Mirrors