How to Maintain? 1. Please don't put the hot baking dish into the cold water immediately to avoid any accidental. 2. Recommend for hand wash. Please choice the dishwasher with "Porcelain and Crystal" washing function if use the dishwasher. 3. Use the soft dish towel to wipe this baking pans, no steel ball. Toothpaste to cover the scratch if any. 4. Please put it away from children. Package includes: 1x Rectangular Ceramic Baking Dish