MAXIMIZE FIELD OF VISION:The wide-angle convex design allows you to see three lanes. The viewing angle is maximized and blind spots are effectively eliminated, thereby achieving the highest safety without affecting normal driving.STABLE DESIGN:ABS anti-collision shell protects the mirror surface, which is more durable than blind spot mirrors without a shell and does not require frequent replacement. The blind spot mirror is equipped with 3M weatherproof adhesive, which can be used for pressure-sensitive tape installation, so you don't need to worry about it falling off.Note: The bottom of the blind spot mirror needs to be glued to the flat rearview mirror. If the top of your rearview mirror is curved, it may be unstable.CURVED MIRROR DESIGN:Scientific arc curved surface mirror can be adjusted freely, effectively eliminating a series of blind spots. After installation, the mirror angle can still be adjusted up, down, left, and right.EASY TO USE:First wipe the sticking position on the rearview mirror of the vehicle, and then fix the rearview mirror with 3M adhesive. It can be used after adjusting the angle. Size: 4.33 x 1.77 x 1.57in (110 x 45 x40mm)SAFE DRIVING:It is an ideal choice for all-purpose vehicle auto parts, every truck, car, SUV, motorcycle, and RV for safety. Even a novice can easily reverse and park without any worries.