Maintain security: Use this door hole cover plate to fill entry doors that no longer use knob latch or deadbolt hardware, which can increase security and privacy. Covering holes that may not allow access or invade privacy while keeping the door looking perfect. Easy Installation: with only 2 fasteners to install, installation is quick and easy, and the door hole cover plate can conceal most bores and holes for additional security and privacy. Size: Round panel deadbolt cover, Suitable for door thickness 4.2-12CM, door hole diameter 36-45MM. Widely used: Our hole filler plates can help you fill holes in your furniture that affect the appearance, such as easy fix for a removed deadbolt on interior door, broken holes in drawers, broken holes in cabinets, or even holes in walls! It can improve the security and privacy of very well. Beautiful and Practical: the product includes 4 sets of door hole filler plate, enough to fill the holes caused by old door locks on indoor and outdoor doors, improving security and privacy; Groomed doors and maintained like new Colour:Black Material:Metal Package Contents: 4 x Door Hole Cover Plate Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.