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感溫變色紙蓋 / Thermochromic paper cover


When we put the hot water into the cup. The temperature sensitive paint
will have an effect. A few minutes later,you can notice tha the hot water let
the cup-lid-cover change its color. Then you can eat the delicious instand


Asia University

Asia University
Wufeng Dist., Taichung City, Taiwan

Huei Wen Chen,
Asia University