In order to drink cold water anytime and anywhere outdoors, many people will prepare a thermos cup. With the vacuum thermos cup, we can drink warm water anytime and anywhere. What should you pay attention to when using a stainless steel thermos cup? It's important to know the dos and don'ts of using a mug. This will not only extend the life of the thermos cup, but also make it healthier.

1. New stainless steel thermos cups must be cleaned several times with boiling water or detergent and disinfected at high temperature before use. The effect of killing bacteria has been achieved.

2. Before use, please preheat with boiling water for 5-10 minutes to make the double-layer vacuum thermos cup more effective.

3. Do not fill it too full with water to avoid boiling and getting burned when tightening the lid.

4. Please tighten the lid after drinking to ensure cleanliness and hygiene.

5. When cleaning, use a soft cloth and detergent diluted in warm water.

6. There are some red rust spots on the inside of the stainless steel cup. It can be washed with warm water and diluted with vinegar for 30 minutes.

7. Prevent odors or stains and can be cleaned and used for a long time. After use, please wash it and dry it thoroughly.