【Material】: Crafted from premium nylon, this wrist mounted bike rearview mirror is sturdy, durability, great for daily commuters and cycling enthusiasts 【Safe Cycling】: Wide angle flat mirror design provides a clear, wide view, allowing you to stay aware of your surroundings, enhancing safety 【Adjustable】: Features a 360 degree rotatable mirror and adjustable strap, simply twist to find your ideal viewing angle and adjust the band for a fit 【Comfortable】: Lightweight and compact with a breathable strap material ensures comfortable, wear on or off in seconds for hassle free use during any ride 【Innovative Design】: Innovative wrist mount design eliminates the need to mount on your bike, just wear it on your wrist for instant rear visibility while maintaining style and convenience Specification: Material: Nylon Size Chart: Mirror : 5cm/1.97inch Package Includes: 1x Cycling Wrist Strap Rearview Mirror Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.