Made of stainless steel, this door strike plate is strong and durable, sure to last the test of time. This door strike plate is designed to replace the . Great for adding increased security at most vulnerable area of door. Features -Color:Silver -Material:Stainless steel -Size:13.00X9.00X0.20cm/5.11X3.54X0.08in -Made of stainless steel, it is not easy to rust. Can be used on wooden or metal doors. -Installation is , and the door strike plate is not easily get rusty and durable for long term use. -This door reinforcer can add additional home security, securing the weak spot of an entry door. -Can be used to fill the gaps between the lock and the door so that reinforce the loose lock for adding security. -These door hole cover plates are designed to solve the door lock loose or constantly shaking. Package list: 4 hole cover plates