Feature: . Suitable for door thickness: 60mm-90mm, suitable for wood, fiberglass or metal door. Easy to install, replace the door peephole within 5 minutes with no tools required. The lens will secure your home from burglary, burglary, and home invasion. The 220-degree viewing angle ensures the safety of visitor identification from behind closed doors,You can easily see the whole area from the top of your head to the feet of someone standing outside. A robust, browser shield enhances your privacy. With the lid in place, visitors outside can't see through the viewer in your home, offering the highest level of privacy for your protection and safety! Specification: Color: Silver, Gold, Bronze, Material: ABS Plastic, Suitable for Opening: Diameter 16mmSuitable for Door Thickness: 60mm-90mm Grade: 220Note: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may contain chromatic aberration as different placement of photos. Package Included:1 x Door Peephole FAQ:1. Is there a tracking number for my item? Yes, we ship every order with their tracking number, and you can see the status of the shipment on the corresponding website.2. Is the product the same as the photos? Yes, all photos are real. We took these photos ourselves.3. What size can fit me? We suggest you look at our size suggestion chart below and our product size chart if you have a normal figure. If you have a special figure, please fit in (tell us your height and weight, bust, waist, hip size).4. I am a seller, I would like to buy many pieces of the item, what is the price ? Hi, thank you for your inquiry, if you want to buy large quantity, please send to us, we will give you the best price, thanks!