4 Inch Traditional Solid Brass Door Stops (Polished Brass Finish) - this door stop mounts directly to the baseboard and can be installed using a simple wrench - no mounting hardware is needed. This style of door stop helps to stop the door from banging against a wall causing damage to drywall or plaster and paint. This solid brass baseboard-mount door stop has an old-world look and feel to it. This part comes in un-lacquered brass and it will patina naturally over time. This door stop is available in many designer finishes.