- Easy Installation: The package includes two allen wrenches (4mm and 5mm) for straightforward setup. Simply use the hex wrench to secure the mirror to your bicycle handlebar and tighten it for a reliable fit. - Enhanced Visibility: Made from acrylic convex material, these bike mirrors offer a wider field of view compared to standard glass mirrors. The fully adjustable 360° design allows for optimal positioning at the end of the handlebar, ensuring you can see behind you clearly while riding. Remember to remove the protective film before use. - Durable Bike Bell: Constructed from aluminum and plastic with a protective coating, the bike bell is both wear-resistant and waterproof. It produces a loud, clear sound to alert pedestrians and other cyclists, enhancing safety on your rides. The bell fits most handlebars with a diameter of 7/8 inch (22.2mm). - Robust Design: The bicycle mirror features a high-impact nylon frame and a flexible, durable aluminum fixture. Its compact design is shockproof, and the folding feature helps to avoid obstacles when not in use. Use Scenarios: 1. Commute safely through busy urban streets with the bike mirrors providing you comprehensive rear visibility. 2. Alert pedestrians in parks or crowded areas with the loud and clear sound of the bike bell, ensuring a safer environment for everyone. 3. Utilize the mirrors and bell for weekend adventures on scenic trails, combining functionality with peace of mind for a more enjoyable ride.