What You’ll Learn in This StoryA laser level casts a straight line, leaving your hands free to do work. An easy way to align mirror clips is in the shape of a peace sign. Turns out, a simple solution was sitting on a shelf in my garage: a laser level. In the case of my mirror, I wanted to make sure the clips that support it were positioned perfectly. To ensure they were positioned perfectly horizontal, I shot a line with my laser level.