Usage Tips:IMPROVED DOOR SECURITY: Heavy-duty materials better protection. Made of high quality steel. It effectively prevents doors from being pried open and kicked in. Safe to use: The edges are passivated to that your hands will not be scratched during installation and use. Repair Broken Door Frames: One-piece design to replace standard individual latch plates. It can be used to hide imperfections or damaged areas in door frames. Solved the problem that the door handle latch and lock tongue cannot get stuck. The hole size is enough to allow for seasonal ground movement and keep the latch working properly. Easy to place: Comes with double-sided tape to aid positioning. Simply place and tape the latch plate to the door frame and install the screws. You don't have to mark the location and hold the board all the time like others when installing. Removable double-sided tape can also help test the position before tightening the screws. Easy to install: Comes with long and short screws. For more reinforcement, you can install using a combination of long and short screws. Alternatively, you can install it with full short screws, which will make installation easier. Includes sufficient short screws. Suitable for: Fits door handle latches and deadbolts with holes 5-1/2inch to 6inch on center. Colour:black Material:Metal Package Contents: 1 x Door Strike Plate Reinforcement Plate(With mounting screws) 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.