Still looking for a practical and high security door hole viewer for door viewer, if yes, our peephole viewer can meet your need. Adopted of zinc alloy material, practical and durable for long time use. The door hole viewer peephole greatly increases the security on entry doors. Features -Color:Assorted Color -Material:Zinc alloy -Size:6.50X2.70X2.70cm/2.55X1.06X10in -Note:hole diameter:16mm/ suitable for 50-70mm door thickness - Made of zinc alloy material, door peephole viewer is wear-resistant and not easy to fade, serving for a longtime. - This protective viewer for door peephole can greatly improve the ability of privacy protection. - Peephole viewer for front door is easy and convenient for you to install and use, can be installed without any tools. - Door hole viewer is a practical door hole tool to protect your privacy from being peeped. This protective viewer for door peephole can greatly improve the ability of privacy protection. - Where you need to see and peeking who is outside your door, just rotate the peephole viewer, simple and convenient. Package list: 1 Viewer Peephole