Adjustable. Wide angle blind spot mirror with mounting tape. Significantly reduces blind spots. As with all convex mirrors, objects in mirror will be closer than they appear. Optimal placement is on the bottom outside corner of driver or passenger side mirror, but can be placed in any position for blind spot reduction. It is highly recommended to test positions before installation. ? Broad vision, sight effectively eliminate blind spots. ? Wide angle blind spot mirror with mounting tape. And the direction of the mirror can still be adjusted up, down, left, and right ? This product can be used with any thing a small car, a very wide range of applications, easy to install, you save a lot of trouble ? This product can be assisted reversing, greatly improve driving safety, reduce losses, even a novice can easily reverse driving, parking, there is nothing to worry about