The Design House Floor Mounted Dome heavy-duty door stoppers come in a 5-pack for ultimate value. These dome door stops are made of zinc in a sleek matte black finish to match your door hardware. These durable doorstops are designed to protect your walls and doors from damage and eliminate the slamming door sound. This door stop measures 1-3/4-inches by 1-1/2-inches. Use the included hardware and its predrilled mounting hole to install in minutes. Remove the risk of punctured walls and splintered wood caused by slamming doors. Designed and manufactured by Design House, the trusted source for quality lighting, hardware, plumbing, kitchen, and bath products for every taste and budget.