Installing the door knob hole cover plate is a breeze. Simply align the cover plate with the door hole, insert the provided screws, and tighten them to secure the plate in place. This door hole filler plate is ideal for homeowners looking to upgrade appearance without the need for extensive repairs or replacements. The durable construction ensures performance. Features -Note: fit door of thickness 26-55mm -Color:black -Material:Iron -Size: 6.70X4.00X4.00cm/2.63X1.57X1.57in -Quick and simple setup: the door hole plug can be installed with minimal effort, making it a convenient solution for covering door lock holes -Elegant design: the door lock cover adds a sophisticated touch to your door, enhancing its overall appearance -Durable and stable: with included screws, this door hole filler ensures a secure and installation, resistant to loosening -Universal fit: suitable for various door lock holes, this cover plate for door hole is versatile and adaptable to different door types -Wide application: perfect for residential, commercial, and office use, this door hole cover plate provides a reliable and stylish way to cover door holes Package list: 3 x set of door hole covering plate