Essential Product for CyclingBicycle mirror made with premium material, aluminum support tube with black plastic shell, improve stability, won't move or bounce when riding on rough roads . HD mirror provides a clear view to enhance your cycling safety Flexible and adjustable handleBuilt-in aluminum support pole with plastic shell, handle length 18.5cm / 7.3inch , folded freely, attaches stably without shaking, which makes it easy to adjust the position of the mirror and the field of vision Adjustable MirrorBike mirror with mirror rotation and orientation in no any direction, easily adjustable to your desired angle for maximum coverage, the rotatable convex mirror provides crisp visuals of the road conditions behind you Tool-Free InstallationSimple installation, no tools required. only fix the mirror on the handlebar, snap on the mount with rubber strap, tighten the screw on the bike mirror, well mounted in minutes