1. QUALITY DURABLE CONSTRUCTION This rectangular convex mirror is crafted from quality materials such as PMMA acrylic and an ABS plastic backing, capable of enduring temperatures from 40°F to 257°F. Its robust construction ensures longlasting durability, making it ideal for outdoor use. 2. PRESSURE RESISTANCE Our convex safety mirror can withstand certain pressure and automatically rebounds without easily damaging the mirror surface. 3. ADJUSTABLE ANGLE The convex mirror has an adjustable angle on the back, providing a wideangle view to eliminate blind spots and enhance safety. The acrylic surface of the bubble mirror is 20% brighter than glass, ensuring better visibility in dimly lit areas like garages or warehouses. 4. PROTECTIVE FILM Each mirror is equipped with a removable protective film on the front. This film should remain in place during installation to safeguard the mirror and only be removed after installation is complete.