Description Features: Adjustable: 360 degree rotation mirror you can find the most suitable place to have a great view after several adjustments. Place the mirror at a perfect distance in front of you so it stays steady even during bumpy rides. Durable Clear View: ABS electroplating convex mirror. No risk on mirror breaking. Only having a glance of it clear and wide vision easy to get. Easy Installation: Just line it up exactly where you want it then lock in your preferred adjustment. Mounts on both left side right side with ease. Lightweight Mirror: The strong polymer construction makes this cycling mirror a perfect combination of ultra-strength feather weight. One size fits all. Application: It is used as a rearview mirror mounted on a riding helmet to improve safety during driving provide you a funny and safe cycling. Specifications: Color: Black Type: Flat mirror Material: ABS Size:9.2*3*4.1cm includes: 1 * Rearview mirror