These charger plates are super easy to use. Just place them on the table before serving your food. They add a touch of elegance to any event. When it comes to the note of caution, remember these plates are not suitable for the microwave or dishwasher. Don't try to heat them up in the microwave or clean them in the dishwasher as it can damage the plates. As for maintenance, since they're disposable, there's no need for elaborate cleaning. After use, simply throw them away. This makes them a convenient choice for busy events like weddings and banquets.