About This Package Includes: you will receive 4pcs door strike plate and 8 mounting screws to enhance door security and provide extra protection for your door. The ample quantity can meet your various repair needs Durable Material: our deadbolt strike plate is made of high-quality stainless steel with a smooth surface, resistance to deformation and breakage, waterproof and rustproof, and robust durability, ensuring perfect alignment even after years of use Ideal Size: each door latch plate measures approximately 5.6 x 2.5cm/2.2 x 1 inch, and the screws are 2cm/0.78inch long. The universal design fits most locks; please confirm your required size before purchasing Easy Installation: you can easily install these door striker plates using the included mounting screws. No drilling or sanding is required; simply remove the old door lock strike plate and secure it with a screwdriver. Even beginners can easily do it Wide Application: our dead bolt strike plate is designed for heavy-duty residential and commercial door frames, aiming to provide extra protection and enhance the durability of door locks. Suitable for interior/exterior doors (bedrooms, offices, etc.) and compatible with most lock types