It is easy to install and remove with adjustable rubber belt. No need for any tools.
You get a wider sphere of view for it is convex mirror and it can be rotated into different degree.
Suitable for handlebar with 2.3 cm-3 cm (0.9-1.5 inches) internal diameter. The mirror length is 8 cm (3.3 inches)
Glass mirror and silicone rubber belt support a clear view and fastness. Applies to mountain bikes, off-road vehicle and fixed gear bikes.
360 horizontal rotation, 90 degrees counterclockwise or clockwise rotation help you watch every direction of your back. It can be rotated depending on your needs.
Durable and scratch resistant: glass mirror, silicon rubber backing plate and handle; aware of your surroundings with this bicycle mirror, make you safer when riding on the road.
Postage: normal mail additional $1