Description Deadbolt strike plate is an important component of a securing door locking system. Door strike plate acts as a reinforcement for the door frame, preventing any forced entry attempts. Easy to install, ensure deadbolt aligns properly with a strike plate, improving the locking mechanism's effectiveness. Features -Color:Black-Material:Stainless steel-Size:5.50X4.50X0.10cm/2.16X1.77X0.04in- Door backplate is an effective and easy way to enhance home security and protect against break ins.- Door backplate is compatible with most types of doors and can be installed for added security.- Stainless steel door backplates feature rounded edges, reducing the risk of injury or damage to clothing.- Deadbolt strike plate can be used to replace outdated or damaged strike plates, improving the overall function and security of the door.- Deadbolt strike plate door backplate is an essential component of any home or business's security locking system.Packing list: 4 x door reinforcement plates