1. Before using the new product, it must be scalded several times with boiling water (or add some edible detergent, and then sterilized at high temperature.
2. Before use, please use boiling water (or cold water) to preheat (or pre-cool) for 5-10 minutes to make the heat preservation effect better.
3. Please overfill the water in a hurry to avoid scalds when the boiling water overflows when you tighten the lid. 4 Drink slowly when you drink hot to avoid burns.
4. It is not suitable to hold carbonated beverages such as milk, dairy products and juice for a long time.
5. After drinking, please tighten the lid to ensure hygiene.
6. When cleaning, it is advisable to use a soft cloth and an edible detergent diluted with warm water. Do not use alkaline bleach, metal vegetable cloth, chemical wipes, etc.
7. The inside of the stainless steel cup 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 thoroughly cleaned.
8. In order to prevent the generation of peculiar smell or stains, and can be used for a long time, please clean it and make it fully dry after use.