Features: Wide applications for road bike, mountain bike, electric bike, hybrid bike, city bike. ABS Case + acrylic lens, high-impact durable frame, 70 mm diameter - 100% safe and unbreakable. 360 universal adjusting buckle. The mirror can be adjusted to the right position, which is more convenient to use and more comfortable to watch. Can be installed on the left and right sides. Wide view and is adjustable to any viewing angle. Easy to install: No tools required. Well mounted in minutes. Strengthen PC support, high hardness, and not easy to be broken, anti-aging.