YOU KNOW Safe Rearview Mirror Bicycle Cycling Rearview Mirror Adjustable Rotatable Handlebar Mounted Plastic Convex Mirror 360 Degree Rotate Mirror for Bike Bicycle

Weight: 45G, mirror diameter about 8CM, total length about 14CM ? PLASTIC CONVEX MIRROR: The mountain bike mirror has the convex mirror with its wide field of view and can be adapted to any viewing angle. ? LIGHT AND DURABLE: ABS plastic + reflective mirror, plastic mirror, silicone rubber backing plate and handle, very durable. Light weight, large lens, scratch-resistant. ? MULTI-FUNCTION: Base with 360 degree full rotation and could adjust in any direction to help you watch every direction of your back. Mirror with 180 degree plane rotation to adjust the mirror position.