ROCKBROS 1Pc Bicycle Mirror Handlebar Rear View Stainless Steel Reflector 360 Degree Rotation Mirror - Left 360 adjustable rotation angle,the direction ball rotation adjustable angle at will convenient visibility Nylon shell is better than PP material more durable higher toughness Stainless steel mirror surface,safe and durable Screw adjustable locking structure adjustable left and right distances based on body shape Suitable for 21-26mm handle diameter bicycle/electric bike/scooter Complimentary hexagonal tool,easy and convenient installation Specifications: Material: Nylon+stainless steel Weight: 300g Applicable scope: 21-26 mm handlebars Package included: 1 x Bicycle Handlebar Rear View Mirror 1 x 3mm Hex Socket Tool 1 x 5mm Hex Socket Tool