Door Strike Plate Reinforcement Plate Front Door Security Metal Striker Plates Ideal for Exterior Interior Door Deadbolt Fix Door Frame Door Jamb Hole for 5 1 2 inch to 6 inch (Black 1pack) Black 1pack June2023_cocoonwix super secure seal across each June_2023_update super secure seal across each envelope's width that won't easily open or tear I started Coastal Shaft Collars in 2021 as a side hustle to my mechanical engineering job that involved designing equipment for the food processing industry This material can withstand any accidental strike or impact ensuring a secure fit on the door frame while providing comprehensive security protection