- Do not immerse the hot bowl in water or place it on a cold cook table, as sudden temperature changes may cause damage. Also, do not immediately put the bowl from the refrigerator in the oven or microwave.
- There are things that fine baboons (ints) enter the surface as the years go by, but there is no problem in use. 炻 of the same device may be intrilled at the time of purchase.
- When using the oven or microwave oven, wipe off the moisture on the outside.