How to heat up the principle of 55-degree cup

When we finish drinking hot water, the heat of 100 degree hot water is absorbed by the cup wall. When we pour cold water, the wall of the cup begins to release heat instantly, and the water turns into ice again, so that the first cup of cold water quickly heats up to 55 degrees.

The 55-degree cup is a high-tech product with rapidly changing warm water. It is the first patented utility model developed, designed and produced by Beijing 55-degree Technology Co., Ltd. Because of its powerful function, it instantly became popular on the Internet and became the new favorite of major e-commerce.