The popular trend of 2021 vacuum flask!
In recent years, as young people have begun to hold a vacuum flask , the types of vacuum flasks we see on the market have become more and more abundant. While pursuing quality, people have higher and higher requirements for the shape preference of the thermos flask , and they like different types of vacuum flasks such as customized models and trendy elements cooperation joint models. From the perspective of vacuum flask brands, there are many Japanese brands at the top of the list, such as Thermos, Tiger, and Zojirushi. Observing the main vacuum flask series of these brands, we can see that the shape of the vacuum flask is mostly designed with a bounce lid. . The design of the pop-up lid does not fully conform to the drinking habits of people in our country, because the hot water poured into the cup is too hot to drink directly when it is ready to drink. This involves the drinking habits of different countries. Japanese people don't have muc...