1. Before using the new product, it must be scalded several times with boiling water (or add some edible detergent for high temperature disinfection.)
2. Before use, please preheat (or pre-cool) with boiling water (or cold water) for 5-10 minutes to make the heat preservation effect better.
3. Please fill the water in a hurry, so as to avoid scalding by boiling water when tightening the lid.
4. Please drink slowly during hot drinks to avoid burns.
5. It is not advisable to hold milk, milk products and fruit juice carbonated drinks for a long time.
6. After drinking, please tighten the lid to ensure hygiene.
7. Soft cloth and edible detergent diluted with warm water should be used for cleaning. Do not use alkaline bleach, metal vegetable cloth, chemical rags, etc.
8. The inside of the stainless steel cup sometimes produces some red rust spots due to the effects of iron and other substances contained in the contents. It can be soaked with warm water and diluted vinegar for 30 minutes, and then fully washed.
9. In order to prevent the generation of odor or stains, and can be used for long-term cleaning. After use, please wash it to make it fully dry.