Durable Material: The rearview mirror is mainly made of ABS and glass. The high-quality impact-resistant ABS frame is strong and resistant to deformation, effectively protecting the lenses; the high quality glass mirror is clear and provides a beautiful view. Multifunction: This product is practical, it can expand your field of vision and see your surroundings more clearly, it can also help to reverse, greatly improve driving safety and reduce losses, even beginners can easily reverse and park. 360 Adjustable: With the spherical mirror and adjustable base, you can adjust the mirror orientation 360 degrees at any time to expand your field of vision and see your surroundings, perfectly solve the blind spot viewing area and help you drive safely. Simple Installation: The additional reversing mirror has strong double-sided adhesive and sturdy clips. It is easy to install, just place it on the top of the side mirrors and tighten the screws. Installation and testing only takes a few seconds, allowing you to see your surroundings more clearly. Wide Application: The mirror can be adapted to a variety of different car models, such as small cars, vans, trucks, trailers, caravans, vans and buses, so you don't have to worry about what type of car you have, mounted on the rearview mirror to expand your field of vision and eliminate blind spots when driving.