All L'OBJET collections are made with exceptional materials, and with proper use and care, will last for generations. L'OBJET dinnerware with colored glazed accents are dishwasher safe, using a gentle energy efficient air-dry cycle or may be handwashed and dried with a soft cloth. Handwash oversize pieces. Do not overload dishwasher. Avoid abrasive soaps and detergents containing citrus scents or additives. After use, rinse in hot water to avoid prolonged contact with acidic substances which can stain colored glazed finish. When storing, stack carefully to avoid scratches in the colored glazed finish.