Feature●The arm is made by stainless steel, durable and more sturdy which diameter 10mm.●PE shell, environmental protection without any smell.●100mm big size flat clear glass, you can get high clear big rear view.●Flexible: Fully adjustable with 360 degree rotation, Come with Bolt 10mm, Easy to install and remove.●Universal: Both left and right mirror are same, Compatible with most popular Handlebar, Such as Mountain Bike Road Bike Bicycle Electric Bike ebike Motorcycle Scooter which diameter is 20-25mm.Description