To use this beautiful seder plate, you can place it on your table as a centerpiece for your religious or special occasions. When it comes to cleaning, don't put it in the dishwasher. Instead, wash it by hand with a gentle detergent. After washing, dry it right away with a soft cloth. Avoid using any detergent that has lemon or other acidic agents as they can damage the plate. Also, don't soak it, even in plain water, and never leave it unwashed overnight. And remember, don't use abrasive cleaners, steel wool, or scouring pads because they can scratch and dull the metal surface. The manufacturer number for this plate is 132291.