Durable and Scratch-Resistant: Made of ABS material, the cycling glass is designed to withstand wear and tear, ensuring no risk of mirror breakage. Enhanced Safety: The rearview mirror provides a wide, clear view while riding, significantly increasing your safety on the road. 360-Degree Adjustable: The riding glass rearview mirror can be adjusted to any angle you desire, offering maximum flexibility and convenience. Versatile Mounting: The cycling glass rearview mirror can be easily mounted on both glass and helmet visors, making them suitable for various types of outdoor riding gear. Compact and Lightweight: With compact and lightweight design, the cycling glass offers quick installation and removal, perfect for cycling, mountain biking, and other outdoor riding activities. Item Name: Bike Helmet Mirror Material: ABS Features: Multi-Angle Adjustable, Easy to Install, Scratch Resistant Size Details: L: 9cm/3.54", W: 4cm/1.57", H: 3cm/1.18" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bike Helmet Mirror