Material--Mirror support and back cover made of high quality plastic strong hardness,sturdy and light,durable and practical.The glass piece is a flat mirror,eld of vision is wider the is not deformed make vision more clear. Adjustable--Base with full rotation can could adjust to any direction,help you back road condition back,provding safe vision without blind area. Safety--Install it on both sides of the scooter handlebars,no need to look back at the road condition back,mirror help you watch direction of you back make your more safety. Lightweight-- appearance better adjust to any direction,lightweight and will not burden the scooter. Compatibility--High Quality Rearview Mirror for /Pro 1S ES1/ES2 Electric Scooter and all kinds of Road Bike / Cycling Bicycle Handlebar. Description: The mirror and the mount hole is rotatable for convenient use. Suitable for mount on electric scooter handle, easy to install. Great for replace the or rearview . Easy to install can be directly mounted on the handlebar. colour: black Material: plastic size: approximately 7.5cm Package Contents: 2 x rearview Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.