Mirror support tube made of plastic with aluminum, 7 inches (18 cm) in length, features a flexible design for easy positioning. This mirror offers 360-degree adjustability and rotation, allowing you to set it at any desired angle. The rotatable convex mirror provides a clear view of rear road conditions. Installation is tool-free and secure using double screws. Includes 2 non-slip rubber gaskets to increase friction, ensuring the mirror stays firmly in place on the handlebar. The convex mirror glass is curved outward to expand your field of vision. Made from flexible acrylic, this mirror delivers a clear, wide-angle view while offering a safer, shatter-resistant surface compared to glass, reducing the risk of injury. Compatible with handlebar diameters ranging from 22mm to 38mm. Suitable for road bikes, mountain bikes, BMX, motorcycles, e-bikes, electric scooters, and other standard bicycles. What's included: 1 x Bike Mirror Specifications: Material: Acrylic, Plastic, Aluminum Size: - Mirror support tube length: 7 inches (18 cm) - Mirror diameter: 9 cm Color: Black