Prevents Wall And Door Damage; Use When Wall Or Floor Mounted Door Stops Are Impracticable; Bumpers Protect Door Face And Trim; Fits Most Interior Residential Door Hinges With Removable Hinge Pins; Easily Adjustable By Turning Threaded Adjustment Screw; Easy Installation; Installs In Minutes With Small Hammer And Punch; Fabricated With Die Cast Zinc; Matte Black Finish.