Color change cup for hot summer

    The hot summer is comming. Typhoon can hong is just past, suzhou has become hot again. In the summer,there are some drink or food for the hot summer, iced watermelon, cold beer. Let's have a glass of beer, if you have a color changed cup, is it too interesting?

Ceramic color changing mugs and glass color changing cup into hot discoloration and cold color and color change under the influence of water, hot color changing when the temperature is above 40 ℃, change color, cold color changing mugs temperature is 20 ℃ below color change

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