Features: Wide Field of View: The reusable mirror provides a wide field of view allowing you to see what's behind you while cycling. Adjustable And Easy To Install: This rearview mirror is easily adjustable to fit any bike and can be installed within minutes making it a convenient addition to your cycling gear. Anti-glare Coating: The mirror has an anti-glare coating reducing the reflection of sunlight and headlights for a clearer view. Applications: The bike back sight mirrors are suitable for various types of bicycles which are good accessories for riding biking and cycling. Nice Service: Please contact us when you have any questions about this product we will try to solve the problem for you as soon as possible. Specifications: Material: Acrylic Mirror Diameter: 7cm includes: 1 * Rear View Mirror OR 2 * Rear View Mirror "