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 road behind. Handlebar mirror with adjustable strap on the bracket, fits 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 adjusted 180 degrees, allowing you to observe all directions behind you. Easy installation: No tools required, easy to install and use. Attaches securely to handlebars with rubber band. Fixed installation, will not loosen. The product is made of high-quality ABS, plastic, and glass, impact resistant, strong and durable. Can be mounted on both left and right handlebars. Ride safer with our bicycle handlebar mirrors. A great accessory for bike lovers. Product features: 1. 360-degree flexible rotation, adjustable to any desired angle 2. Premium quality materials, lightweight, strong and rustproof 3. Mirror surface is polished, waterproof and dustproof, providing clear visibility while cycling 4. Compatible with mountain bikes, road bikes, folding bikes, electric scooters, and more Note: Remember to remove the surface protection film before use Package includes: 2 x Bike Mirrors