The term drapery support can be summarized as a ROD, which is a three-letter word. A drapery support is a device used to hang curtains or other window treatments. It is typically made of metal and is available in a variety of sizes and styles. The ROD is usually attached to the wall or ceiling and is used to hold the fabric in place. Drapery supports are an essential part of any window treatment and can add a decorative touch to any room.