Features: Our helmet mirrors ensures a secure and comfortable fit on any helmet. Made from quality materials, it's lightweight and easy to carry. Easily adjust the mirrors position for optimal viewing. The reflective outside provides excellent visibility without distortions. Suitable for all cyclists, our unisex helmet mirrors fitting helmets of various sizes. Perfect for cycling enthusiasts of all levels. Enhancing your cycling experience in different riding environment like city street, paths, and race track. Stay safety and ride confidently wherever you go. Elevating your cycling adventure with our helmet safety rear view mirrors. Its time to enjoy worry frees rides! Specifications: Material: Aluminum Rod+ABS Color: As The Picture Shows Package Weight: approx.65g Mirrors Size: approx.60x42mm/2.36x1.65in (More Size Detail, Please See Photo.) Package Includes: 1Pc Helmet Mirrors note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!