Far-Infrared Ceramic Clay Pot - Ultra-Heat Resistant This excellent clay pot is handcrafted and baked one by one. It seems like it would be great for making baked sweet potatoes. Because of its low thermal expansion rate, it can be placed directly over a flame. Excellent cooking results can be achieved regardless of the heat source, such as ovens, microwave ovens, or charcoal fires. Being made of ceramic, you can enjoy the original flavors of the food ingredients and eat delicious meals. Due to the far-infrared effect, it also has the effect of modifying food and water, and deodorizing. It has excellent thermal conductivity and heat retention, so it shortens cooking time, making it an energy-saving and time-saving clay pot. This item has been stored at home for a long time. The box has some stains due to long-term storage. Please refrain from purchasing if you are concerned about this. *Please read the profile before purchasing. 60 size