The Design House 181776 5-Pack Hinge Pin Door is made of zinc alloy and has a satin nickel finish. This door stop protects walls and doors and will accommodate 1/4 in. to 5/16 in. diameter hinge pins and adjusts from 85° to 125° to suit your specific needs. The rubber bumper cushions walls with its padded surface and protects doors from unnecessary damage. Slamming a door can result in repair bills, punctured walls and splintered wood. With an intuitive setup, install this stop in seconds and defend your home from loose and swinging doors. This door stop is designed to withstand years of repeated use and outlast traditional stops of equal or greater value. Keep this product in your garage, cabinet or tool box and have a replacement stop whenever necessary.