Made of high-quality ceramics, it is not easy to break and hurt hands. BPA- free and safe to use over time. Has higher temperature resistance and is microwave safe. Can be refrigerated and is safe to place in the refrigerator. Easy to clean and dishwasher safe. Using AAA grade sublimation coating, repeated washing will not fade. The exterior design is ergonomic, giving you a comfortable feel. Suitable for various occasions, you can use it as a gift for family, friends, colleagues, etc.