The correct use of stainless steel thermos cups and common sense of maintenance

Precautions for stainless steel thermos cups

1. Preheat or pre-cool with a small amount of boiling water (or ice water) for 1 minute before use, the effect of heat preservation and cold preservation will be better. the

2. After putting hot water or cold water into the bottle, be sure to close the bottle bolt tightly to avoid scalding caused by water leakage. the

3. If too much hot or cold water is put in, there will be water leakage. Please refer to the water position diagram in the manual. the

4. Do not place it near the fire source to avoid deformation. the

5. Do not put it where children can touch it, and be careful not to let children play, as there is a risk of burns. the

6. When putting hot drinks into the cup, please be careful of burns. the

7. Do not put the following drinks: dry ice, carbonated drinks, salty fluids, milk, milk drinks, etc. the

8. The color will change when the tea is kept warm for a long time. It is recommended to use tea bags to brew it when going out. the

9. Do not put the product in the dishwasher, dryer, or microwave oven. the

10. Avoid dropping the bottle and huge impact, so as to avoid failures such as poor insulation caused by surface depressions. the

11. If the product you purchased is only suitable for keeping cold, please do not add hot water to keep warm, so as not to cause burns. the

12. If you put food and soup containing salt, please take it out within 12 hours and clean the thermos cup.

13. It is forbidden to load the following items:

1) Dry ice, carbonated beverages (avoid internal pressure rise, causing the cork to be unopened or the contents to be sprayed out, etc.). the

2) Acidic drinks such as sour plum juice and lemon juice (will cause poor heat preservation)

3) Milk, dairy products, juice, etc. (will spoil if left for too long)