Stainless steel thermos cup precautions

1. Preheat or pre-cool with a small amount of boiling water (or ice water) for 1 minute before use, and the effect of heat preservation and cold preservation will be better.
2. After filling the bottle with hot or cold water, be sure to close the bottle bolt tightly to avoid scalding caused by water leakage.
3. Fill excessive hot or cold boiled water, there will be water leakage, please refer to the water volume location map in the manual.
4. Do not place it near the fire source to avoid deformation.
5. Do not put it in a place where children can touch it, and be careful not to let children play, there will be a risk of burns.
6. When putting hot drinks in the cup, please be careful of burns.
7. Do not put in the following beverages: dry ice, carbonated drinks, salted liquids, milk, milk drinks, etc.
8. It will change color when keeping hot tea for a long time, so it is recommended to use tea bags to brew when going out.
9. Do not put the product in the dishwasher, dryer, or microwave.
10. Avoid bottle falling and huge impact, so as to avoid poor thermal insulation and other failures caused by surface depression.
11. If the product you purchased is only suitable for cold insulation, please do not add hot water to keep warm, so as not to cause burns.
12. If you put in salty food and soup, please take it out within 12 hours and clean the thermos cup.
13. It is forbidden to load the following items:
(1) Dry ice and carbonated beverages (avoid dangers such as rising internal pressure, which may cause the cork to be unable to open or the contents to be sprayed).
(2) Acidic drinks such as plum juice and lemon juice (will cause poor heat preservation)
(3) Milk, dairy products, juices, etc. (they will spoil if left for too long)