Newly bought vacuum flasks, sometimes with the taste of plastic; stainless steel metal taste; with a long vacuum cup, there is a water-stained taste in the cup, which has a great impact on our health. Is there any good v...

The reason why the insulation cup can be kept warm, this insulation principle is in fact consistent with the principle of thermos insulation used at home. The inner liner of the water bottle is double-layered, and the ca...

1. Keep the mug dry when not in use for a long time.2, in order to prevent the occurrence of odor and stains, please clean and dry after use.3, due to the use of dirty water will leave a red spot similar to rust, can be ...

In the cold winter, a cup of warm orange juice or coffee will give us some warmth, and the cup is very popular this season. Then you know how long the drinks in the mug can last for a long time, will it deteriorate? With...