Usage Tips:High-definition convex mirror: With a 3.1 inch diameter wide-angle acrylic convex mirror, you can get a clearer and wider field of vision and improve safety. No need to turn around to see the roadbehind her. Handlebar mirror with adjustable strap on the bracket, a suitable handlebar diameter between 15-35mm, easy to install and remove. Suitable for city cycling, short and medium rides, commuting. Optional setting: the base can be rotated 360 degrees and the mirror 180 degrees, allowing you to observe all directions behind you. Easy Installation: No tools, easy to install and use. Fits on the handle, simply attaches with a rubber band. Fixed installation, will not relax. The product is made of a combination of ABS, plastic and glass, impact resistant, strong and durable. It can be mounted on both left and right handlebars. You drive with our bicycle handlebar mirrorsafer. It is a nice accessory for bike lovers. Product Product features Flexible rotation of 1,360, adjustable to any desired angle 2. Manufactured in premium quality, lightweight, strong and rustproof 3.The mirror is polished, waterproof and dustproof, giving you a clear view while cycling 4. Widely used, such as mountain bike, road bike, folding bike, mountain bike, electric scooter, etc. Note 1. Remember to remove the surface protection film before use Package includes: 2 * bike mirrors