Specification: Material: ABS + glass Size: Frame: 11 * 4.2cm Endoscope: 10 * 3.2cm Weight: 51g Color: Black Delivery range: 2 rearview mirrors to maximize your field of vision: With the enhanced 360-degree rotation and raised wide-angle design, you can see three lanes. Maximize the perspective, effectively eliminate blind spots, and achieve the highest level of safety without affecting normal driving. Stable design: The ABS anti-collision shell protects the mirror surface, making it more durable than blind spot mirrors without shells and not requiring frequent replacement. The blind spot reflector is made of 3M weather-resistant adhesive and can be used to install pressure-sensitive adhesive tape, so you don't have to worry about it falling off. Surface design: The scientific curved surface reflector can be adjusted freely, effectively eliminating many blind spots. After installation, the angle of the rearview mirror can still be adjusted up, down, left and right.