To use this display tray, you can place wine bottles, glasses, or other wine - related items on it to create an elegant display. You can also use it as a decorative piece on a table or a sideboard. When cleaning, use a soft, dry cloth to gently wipe the surface to avoid scratching the wood. Keep it away from direct sunlight and excessive moisture to prevent warping or damage. If you want to polish it, use a mild wood polish suitable for antique wood.