TOGU 10PCS of 220-degree Solid Brass Peep Holes for Door with 16mm Drill Bit, 0.63 inch Door Peephole with Privacy, Compatible with Door Thick from 1-3/8" to 2-1/6", Classic Matte Black Finish

-The door viewer is composed of 4 layers of HD optical glass. You can see the 220 degrees wide angle scene outside the door through the peephole. The lens is hardly fogged and damaged. | - The structure of the Matte Black door eye hole is made of high-quality solid brass and stainless steel, causing higher ability of rustproof and durability compared to those made of semimetal. | -There is a peephole cover on the door viewer to protect your privacy and safety,prevent someone from staring outside the door when you keep it as your front door peephole,avoid privacy leakage and theft accidents as much as possible. | - - The peephole for front door comes with matched drill bit ( 16 mm),which is compatible with door thickness from 1-3/8" to 2-1/6"(35mm-55mm).Even if you aren`t good at handy work,you can easily complete the installation in 30 mins. | - Crafted with a universal design and multiple finishes, this door viewer seamlessly complements a variety of door styles and decor themes. It serves as an essential safety addition not only for homes but also for offices, hotels, apartments, and any other space where verifying visitors is needed.