The door viewer is made of copper, durable and crack resistant, can be used for lasting time. This door viewer provides a professional look, and increases the durability. With this door viewer, offers the highest security for you and your family. Features -Color:Dark Brown -Material:Copper -Size:6.50X4.00X4.00cm/2.55X1.57X1.57in - The door viewer features high-definition peephole lens for clear outside views, and provides piece of mind that no one can be peeking in. - Door viewer is what you're looking for, well made, easy to install, anti-theft and anti-pry design for home security. - Adjustable door viewer privacy cover, suitable for different door, a good size to look out of, but no one in. - The door viewer prevents outsiders from seeing indoor situations, and provides a clear wide angle view to look out of. - The door viewer is widely used, suitable for home, office door, and hotel doors and other public places to enhance security. Package list: 3 x peephole front door viewer