Peephole front door viewer, a must have security for home, office, hotel and anywhere you need to see who is outside the door before you open it. Simple structure and excellent craftsmanship make the door viewer easy to use and have excellent durability, will provide you with good service and support you use it for a long time. Features - Color: Black -Material:Stainless steel - Size: 5.00X3.00X3.00cm/1.97X1.18X1.18in -Hole Diameter: 16mm -Note: Applicable for door thickness: 40-55mm - The door viewer lens will secure your house/home against burglary, intrusions and home invasion. - The door viewer is practical and reliable, with good stability and protection, and will be your good choice. - Wide viewing angle door viewer provides the security of identifying visitors from behind a lock door. - Fine workmanship, excellent texture, our door viewer is flexible and practical, efficient and durable. - This solid, heavy duty stainless steel viewer cover increases your privacy. With the cover in place. Package list: 1 x peephole front door viewer