2. It should not be frozen in the refrigerator or heated in the microwave oven.

3. Children should use it carefully to prevent burns.

4. Don't burn or use other stoves for heating or cooking.

5. Do not violently collide, so as not to damage the cup and affect the vacuum heat insulation function.

6. Because it is a strong thermos cup, be careful when drinking to prevent high temperature burns. When the cup is not in use, it should be cleaned, unscrewed and dried.

7, shall not be filled with all kinds of toxic or harmful to human health.