Bicycle Rearview Mirror Outdoor Riding Equipment Plane Mirror Electric Vehicle Mountain Bike Reversing Mirror Specification: 100% brand new and high quality. Quantity: 2pc. Material:PC,ABS,Aluminum Alloy. Color:Black. Product size:28x10x3.8cm(11x3.9x1.5in) Packing size:29.5x11x5cm(11.6x4.3x2in). Product net weight:0.25kg/0.55lb. Product gross weight:0.322kg/0.7lb. Feature: Adjus-table Design: the bicycle back mirrors are flexible and Adjus-table, allowing you to adjust them easily to different directions according to your needs, helping you acquire the overall road condition in different directions and reminding you of the danger from different directions Simple for Installation: the bicycle rear view mirrors are easy to install, and you just need to place them on the handle, then tighten the fixing screws, there are no complicated operation steps, so you can operate them with confidence Long Term Application: the bike rearview mirrors are made of quality PC and ABS material, sturdy and serviceable, waterproof and dirt proof, so you can see clearly even in inclement weather, serving you for a long time Suitable Handlebars: you will receive 1 pair of Adjus-table handlebar rear view mirrors, suitable for most handlebars about 0.875 inch in diameter, please check the size carefully before purchasing Wide Range of Application: the rotatable bicycle rear view glass mirrors can be applied for bikes, mountain bikes, electric bikes, folding bicycles, road bikes, street bikes, city bikes and more, meeting your various use demands. Instructiongs: Because the size of the product is measured manually, there may be errors. Package Contents: 2x Rear view mirror. High-quality construction for durability and long-term use Adjustable design allows for flexible positioning to enhance visibility Easy installation process with no complicated steps required Made from sturdy PC and ABS materials, waterproof and dirt-proof Compatible with most handlebars approximately 0.875 inches in diameter