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.
2. After putting hot water or cold water into the bottle, be sure to close the bottle cap tightly to avoid scalding caused by water leakage.
3. If you put too much hot or cold water, there will be water leakage. Please refer to the water quantity and location diagram in the manual.
4. Do not place it near the fire source to avoid deformation.
5. Do not put it where children can touch it, and be careful not to let children play, there is a danger of burns.
6. When putting hot drinks in the cup, please be careful of scalding.
7. Do not put the following beverages: dry ice, carbonated beverages, salty liquids, milk, milk-based beverages, etc.
8. The color will change when the hot tea is kept warm for a long time. It is recommended to use tea bags to brew it when going out.
9. Do not put the product in the dishwasher, dryer or microwave oven.
10. Avoid the bottle falling and huge impact, so as to avoid the surface depression and other failures such as poor insulation.
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.
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 (to avoid the risk of internal pressure rising, resulting in the inability to open the cork or the contents being ejected).
2) Acidic beverages such as plum juice and lemon juice (will cause poor heat preservation).
3) Milk, dairy products, juices, etc. (it will spoil if left for too long).
