Traditional Culture Encyclopedia - Weather inquiry - How to distinguish between high temperature ball and normal temperature ball

How to distinguish between high temperature ball and normal temperature ball

Work, marking.

1, there is no bubble on the surface of the wave ball, and the material is thick and high temperature, whereas the material is light and thin, and the smaller one is a normal temperature wave ball.

There will be a sign at the bottom of the wave ball. The logo of the high temperature wave ball is red, and the logo of the normal temperature wave ball is blue.