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Some people always forget to drink water on time, that may lead to a deficiency of body water. This is a bottle to solve the problem. There is the water you need one day. It’s like an hourglass, dripping into the bottle. The bottle is filled once an hour. So, it’s time to drink water. It’s a health clock that can get you into a good habit to drink water.
Hu Nan University
Changsha, China
Peng Deng,
Hu Nan University
Hao Xiaomeng,
Hu Nan University
Wang He,
Hu Nan University
Wu Yi,
Hu Nan University