Feature: Brand new and high quality. Suitable for door thickness: 60mm-90mm, compatible for wood, fiberglass or metallic doors. Easy to install, replace your door viewer in 5 mins with no tools required. The lens will secure your house against burglary, intrusions and home invasion. 220 degree viewing angle gives the security of figuring out friends from in the back of a locked door, You can smoothly view the entire surrounding subject from the top of the pinnacle to the toes of someone standing outside. A solid, heavy obligation viewer cover increases your privacy. With the cover in place, visitors outdoors cannot see in the course of the viewer into your home, providing the highest point of privacy in your protection and safety! Specification: Color: Sliver,Gold,Bronze, Material: ABS Plastic, Suitable for opening: diameter 16mm Suitable for door thickness: 60mm-90mm Degree: 220 Notice: Please enable 1-3cm error because of guide size and ensure you do not mind before ordering. Please remember that colors may well exist chromatic aberration because the diverse placement of pictures. Package Included: 1 x Door Viewer