Deadbolt strike plates are made of stainless steel, strong and wear-resistant, you can use them for a lasting time. Deadbolt strike plates are designed and manufactured for heavy duty residential use, fit for home revolution project or new one. Features -Color:Black -Material:Stainless steel - Size: 7.00X4.00X0.80cm/2.75X1.57X0.31in -Note: There is a thin film on the surface of the product. It can be removed by yourself after arrival. The product will be black and can be used normally. - Our door strike plates are constructed of stainless steels, , ensuring durability and dependability - Adopt professional manufacturing process, door strike plate is made with stable performance and good reliability - Stainless steel deadbolt strike plate feature rounded edges, reducing the risk of injury or damage when touch - Use the latch strike as a secondary lock or as a replacement latch on doors, with a wide range of use - Deadbolt strike plate can be used to replace outdated or strike plates, improving security of the door. </div Package list: 12 x door reinforcement plates