Generally speaking, the capacity of a thermos cup is between 350ml-500ml. The choice of capacity is closely related to the needs of users. According to gender, if you are a girl, you should choose a thermos cup with a capacity of more than 500ml according to the physiological needs of girls, and boys should choose a thermos cup with a capacity of about 350ml.

Correct use of thermos cup

Before storing boiling water in the thermos cup, a little boiling water should be poured in to preheat the thermos cup, which can effectively prolong the heat preservation time of the thermos cup and also play a role in disinfection and sterilization.

The thermos cup should not hold carbonated drinks such as milk, dairy products and fruit juice for a long time; It should be cleaned with a soft cloth and an edible detergent diluted with warm water. Do not use alkaline bleach or chemical rags.

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Precautions for the use of thermos cups?

1. When using, dissolve a spoonful of soda water with warm water from time to time, pour it into a cup, open the bottle cap for disinfection, and then wash it thoroughly with warm water. ?

2. Wash the thermos cup with vinegar once a month, which is very beneficial to keep the cup sanitary and long-term use. When cleaning, you can drop 1-2 drops of vinegar into warm water, dilute it, pour it into a thermos cup, open the bottle cap for 30 minutes, and then wipe it clean with a soft rag.

3, the cup itself will not rust, but it may cause rust spots due to scale. At this time, warm vinegar water can be poured into the cup and allowed to stand for 30 minutes, and then wiped with a soft rag to remove it.