The product has a safety rear view function, see the rear side of the car.

Features:
Light weight, large lens, scratch resistant
This bike handlebar flexible rearview convex mirror glass is specially designed for bike and cycling
Easy to install
With a flexible rod for easily adjusting the mirror position
Larger field of view.

Specifications:
Material: ABS
Color: red, yellow, blue, black (optional)
Size: 100mm in length and 70mm in diameter
Tube seats size: 20-35mm
Item weight: 22g / 0.8ounce
Package size: 184 * 106 * 20mm / 7.2 * 4.2 * 0.8in
Package weight: 40g / 1.4ounce

Packing List:
1 * Rearview Mirror