The Design House Jumbo Hinge Pin heavy duty door stoppers come in a 10-pack for your convenience. These door stops are made of zinc alloy and come in a sleek matte black finish to match with your door hardware. These durable door stops are designed to protect your walls and doors from damage and eliminate the slamming door sound. Measuring 2-1/5-inches, this door stop will accommodate 1/4-inch to 5/16-inch diameter hinge pins and adjusts from 85-degrees to 125-degrees to suit your specific needs. Remove the risk of punctured walls and splintered wood caused by slamming doors. ?