This bicycle rear view mirror is easy to install and it will make your riding safer, 360 degrees rotatable design, can rotate to the angle according to needs. Features: The use of ConvexMirrors greatly increases the field of view. 360 degrees rotatable design, can rotate to the angle according to needs. Made of fine quality acrylic material, clear, light weight and wear-resistant in use. Integrated molding, high-performances PA bracket, high strength, not easy to break, wear-resistant and corrosion resistant. There is a protectives film when shipping to prevents scratches on the mirror surface. (Please remove the protectives film before use) Suitable for 16.8-20mm handlebar of bicycle. Can be used as a bicycle handlebar plug to effectively prevents dust, water, and other foreignobjects from entering the handlebars during daily Cycle. Specifications: Color: black Material: PA+acrylic Rearview mirror diameter: 80mm / 3.1in Item length: 210mm / 8.3in Item weight: 109g / 3.8ounce Package size: 128 * 91 * 50mm / 5.0 * 3.5 * 2.0in Package weight: 133g / 4.7ounce Packing List: 1 * Handlebar Rearview Mirror 1 * Wrench 1 * Screw Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store