How to correctly use the Vacuum flask

According to multiple consumers experience feedback,vacuum flask how to use the right methods mainly include the following:

1,before use, first opened, and then use boiled water or add some detergent washed a few times,The role of high temperature disinfection, to kill bacteria

2,before use, please thoroughly clean vacuum flask lid,plug and cup body inside and outside,for preheating or precooling (filled with hot water or cold water,close the cork 5 ~ 10 minutes,pour out the water in the stainless steel vacuum cup),it can make heat/cold effect is better.

3,water don't act too full,so as not to tighten the lid,the boiled water spill burns;

4,do not use vacuum flask bubble tea;

5,after drinking,please tighten the lid and ensure health clean;

6,shoulds not be long cheng fang milk,dairy products and carbonated drinks such as fruit juice;

7,vacuum flask inside sometimes will produce some red rusty spot,can use warm water with diluted vinegar soak 30 minutes later,fully clean.

8,cleaning time with a soft cloth and the consumption of detergent cleaning when diluted with warm water,do not use alkaline opal white agents,chemical cleaning cloth,etc.,it is best to use the bottle brush, thoroughly clean the stainless vacuum flask inside.

9,in order to prevent odor or stains,and can be used for a long time to clean.After use,Please clean the fully dry.