Our 18″ Convex Security Mirror is widely used to help keep indoor spaces safe and secure. Its circular mirror has a molded back and is perfect for many applications and permits a 160 degree wide-field viewing area. Its unique shape and construction permits quick installation on either the wall or ceiling. Simple mounting, cleaning, and maintenance. With proper installation and care, this mirror will last indefinitely. Each mirror includes trim around lens edge, and mounting hardware. Click here for installation instructions guide.