Feature: New and high quality. Suitable for door thickness: 60mm-90mm, suitable for wood, fiberglass or metal doors. Easy to install, replace your door viewer in 5 minutes with no tools required. The lens will secure your home against intrusions. 220-degree viewing angle provides the security of identifying visitors from behind a locked door. You can easily view the entire surrounding area from the top of the head to the feet of someone standing outside. A solid, heavy-duty viewer cover increases your privacy. With the cover in place, visitors outside cannot see through the viewer into your home, offering a high level of privacy for your protection and safety. Specification: Color: Silver, Gold, Bronze. Material: ABS Plastic. Suitable for opening: diameter 16mm. Suitable for door thickness: 60mm-90mm. Degree: 220. Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may appear different due to variations in lighting and screen settings. Package Included: 1 x Door Viewer