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Care your tongue/Cup / Mug

Care your tongue/Cup

If the drink in cup is too hot, the cup will warning you be careful.
To boil water( or another drink) will use natural resources such as gas, wood...and it is danger to your tongue!
Hum...maybe drink cold water is better for the earth?
However, if you really want some hot drink, use this cup can care your tongue at least.

University

National Taipei University of Education

National Taipei University of Education
Taipei, Taiwan

Design

National Taipei University of Education

National Taipei University of Education
Taipei, Taiwan