Material: Ceramic Use: microwave oven, oven, dishwasher, disinfection cabinet can be used with confidence Product features: Professional materials make your soup bowls safer to use. The baking dish with handles are sturdy. Easy to go from oven or microwave to the table. You can easily wash by hand or pop it in Dishwasher. If the product you received has any damage, defect, or any dissatisfaction, please feel free to email us through ebay. We will solve the problem for you in a timely manner.