Before using the vacuum flask, it must be scalded several times with boiling water. (or add some edible detergent for high temperature disinfection)
Before using the insulated water bottle, please preheat (or pre-cool) with boiling water (or cold water) for 5-10 minutes to make the heat preservation effect better.
Please don't fill up the water too much, so as to avoid the boiled water overflowing and scalding when the lid is tightened.
When drinking hot drinks, please drink slowly to avoid burns.
It is not advisable to store carbonated beverages such as milk, milk products and fruit juices for a long time.
After drinking, please tighten the lid to ensure hygiene and cleanliness.
When cleaning, it is advisable to use a soft cloth and food detergent diluted with warm water. Do not use alkaline bleach, metal dishcloths, chemical rags, etc.
The inner side of the stainless steel water bottle sometimes has some red rust spots due to the influence of iron and other substances in the contents. It can be soaked in warm water and diluted vinegar for 30 minutes, and then the rust will be fully cleaned.
In order to prevent the generation of odor or stains, and can be used for long-term cleaning. After use the stainless steel cup, please wash and let it dry well.
Instruction of how to use the stainless steel water bottle
- May 16, 2022-

