Precautions for using stainless steel thermos cups

1. Before using a new product, it must be scalded with boiling water (or add some edible detergent for several times to perform high-temperature disinfection.)
2. Before use, please preheat (or precool) with boiling water (or cold water) for 5-10 minutes to make the heat preservation effect better.
3. Please overfill the water capacity, so as not to scald when the cup lid is tightened.
4. When drinking hot drinks, please drink slowly to avoid burns.
5. It is not suitable to store carbonated beverages such as milk, dairy products and fruit juice for a long time.
6. After drinking, please tighten the lid to ensure hygiene and cleanliness.
7. When cleaning, it is advisable to wash with a soft cloth and edible detergent diluted with warm water. Do not use alkaline bleach metal pickle cloths, chemical wipes, etc.
8. The inner side of the stainless steel cup sometimes has some red rust spots due to the influence of iron and other substances contained in the contents. It can be soaked in warm water and diluted vinegar for 30 minutes, and then fully cleaned.