Stick spacers on mirror backside to keep the mirror be flat.
According to the distance between the two holes on the positioning ruler, punch holes in the wall
Use a hammer to drive the white expansion rubber plug into the hole on the wall, and then screw the screw into the expansion rubber plug. The remaining length of the screw is 1 inch away from the wall to hang the mirror.
Hang the mirror to wall
Simple Installation Video
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