Fits Most Standard Door Knobs - Inside diameter 2-1/8 inches, outside diameter 3-1/2 inches - Compatible with most standard door handles, lever locks, and latches - Matte black finish Cover Damaged Parts and Reinforce - Install under existing locks to cover scratches and damaged areas on the door - Fills the gap between the lock and the door and reinforces loose locks - Helps restore appearance while improving lock stability Stainless Steel Material and Finish - Scar plate made from thickened stainless steel for strong load-bearing capacity - Edge is polished and passivated for a smoother feel and improved scratch resistance Easy to Install - Includes double-sided tape for simple application - To install: apply tape to the repair plate, then stick the plate to the required door area Use Scenarios - Cosmetic repair: covers scratches or scuffs around the door knob area to restore a clean, finished look - Lock stability: bridges gaps and reinforces a loose lock, reducing movement and wobble - Worn door edge: fills and protects the gap between the lock and door on aging or damaged doors Package includes - Double-sided tape for quick, tool-free installation