TOOL-FREE INSTALLATION: Suitable for 22mm-32mm bicycle handlebar. Equipped with 2 anti-slip rubber gaskets for increased friction, which can hold the lens to the mirror holder for it to stay in place and can be attached to any fitted handlebars firmly and easily MULTI ANGLE ADJUSTMENT: Our Bike Handlebar Mirror is an important investment for any cyclist who wants to avoid neck strain because of the flexible pole, makes it super easy to get the wider viewing angle no matter your preference SAFER CYCLING: No doubt cycling is fun and with a clear view mirror you can see whats behind you or coming up real fast. These days drivers are distracted on the phone or not paying attention and as cyclist we need to watch out 360 DEGREE ROTATABLE: Movable lens can be angled at any time to see what is coming from different directions. The optimized chassis is fixed with double screws, When installed, two additional gaskets can be placed to keep the mirror fixed and tighter FEATHER LIGHT & STURDY: Even though it weighs just 115g; you'll be pleasantly surprised by how sturdy this mirror is. The strong polymer & aluminum construction makes this cycling mirror a perfect combination of ultra-strength & feature weight Product Description 360 Rotatable Bike Rear View Mirror Wide Angle Lightweight Bicycle Handlebar Mirror with 2 Rubber Gaskets The handlebar mount bike mirror has been optimized and can be installed on the handlebar and designed to give you clear visuals of the road conditions behind you to help keep you safe from road accidents. STABLE INSTALL BASE Base with the strong plastic 2 pcs screw make it stable ADJUST THE SUITABLE DIRECTION Tube material is aluminum Easy to bent the suitable direction CLEAR MIRRIR Mirror diameter 3.34 inch Material plastic clear ADJUST THE SUITABLE DIRECTION Mirror back is ball inside can be adjust the suitable direction way