Our 16MM copper peephole is not only a security essential but also a stylish addition to your door. The wide-angle view allows you to see visitors clearly, while ensures your privacy is protected from reverse viewing. Easy to install, it fits different door thicknesses, making it a convenient and effective way to enhance your home security. Features - Color: Black -Material:Copper -Size:3.00X3.00X1.10cm/1.18X1.18X0.43in -Robust copper material: constructed from robust copper, this door viewer ensures durability and longterm use, providing reliable home security. -Expansive viewing angle: the 16mm diameter lens offers an expansive viewing angle, allowing you to see visitors clearly and enhancing your safety. -Privacy protection: the integrated cover design prevents external peeping, safeguarding your privacy and ensuring peace of mind. -Effortless installation: this door viewer is designed for effortless installation, accommodating a range of door thicknesses for versatile use. -Elegant present option: its elegant and functional design makes it an excellent present choice for anyone looking to improve their home security. Package list: 2 x security door cover