1. This rearview mirror base extension rack is a practical accessory specially designed for bicycles, motorcycles, and electric vehicles. It is made of metal, which is sturdy and durable, providing safety for your travel. 2. As a conversion bracket between the phone holder base and the rearview mirror base, it has excellent practicality. You can easily fix your phone on the rearview mirror base, allowing you to check navigation and answer calls during your ride, greatly improving the convenience of use. 3. Its design combines aesthetics and functionality. With a simple and fashionable appearance, it can blend perfectly with any type of vehicle, adding a touch of refinement. 4. It has a wide range of users. With a neutral design, it can be used by both men and women. And it is not a product specifically designed for children, ensuring safety and compatibility for adult use. 5. This in - stock product has sufficient inventory to meet your urgent needs. Whether for daily commuting or long - distance rides, it is an indispensable helper, bringing more convenience and comfort to your cycling journey.