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 the image is not deformed make vision more clear. Adjustable--Base with full rotation can could adjust to any direction,help you view 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 riding more safety. Lightweight-- stylish appearance better adjust to any direction,lightweight and will not the scooter. Compatibility--High Quality Rearview Mirror for /Pro 1S ES1/ES2 Electric Scooter and all kinds of Road Bike / Cycling Bicycle Handlebar. 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 old or damaged 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.