Features 1、Wide Sight: The field of view is wide, suitable for any viewing angle, and you can see all directions of the back. 2、Characteristics: The bicycle rearview mirror is shockproof, anti drop, strong, durable, easy to clean, and has a long service life. 3、Adjustable Support: This bicycle rearview mirror can be adjusted in support, can be adjusted in angle, can be bent freely, and is simple to operate and convenient to use. 4、Product Application: It is suitable for handlebars with a diameter of 22mm to 32mm, and can be used as an excellent accessory for bicycles. 5、Wide Uses: It has a wide range of uses and can be used for road bikes, mountain bikes, electric bikes, motorcycles, etc. Item Type: Bike Rearview Mirror Product Material: Organic Glass, Aluminum Tube, ABS Product Size: Mirror Diameter: Approx. 8cm / 3.1in Product Application: Base Applicable Size: Approx. 22-32mm / 8.7-12.6in Package List 1 x Bike Rearview Mirror 3 x Screw 1 x Wrench