Add a nautical touch to any room with this Nickel Porthole Mirror. Features working clamps that unscrew, allowing the frame to be mounted to the wall. This porthole mirror is 20”diameter around the outside of the frame. Nickel finish on top of aluminum. Hardware is not included but we're glad to provide help in determining the best hardware based on where you're hanging it. The mirror portion measures approximately 13.5 inches in diameter.