The simple elegance of the Deco Interior Mortise Door Knob with Classic Rosette offers beauty and durability that will compliment a variety of architectural styles. Pair this with Nostalgic Warehouse Deco door knob to lend classic lines and a touch of exuberance to your lifestyle. All Nostalgic Warehouse door knobs are mounted on a solid (not plated) forged brass base for durability and beauty.