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Humanized toothbrush / Bathroom

Humanized toothbrush

The toothbrush solves the problem that foam water flow with the toothbrush to arm when you brush your teeth .especially in winter ,it is not only too cold ,but also we dress much so that rolled up our sleeves inconveniently.

University

Guangdong University of Petrochemical technology

Guangdong University of Petrochemical technology
Maoming, China

Yanjuan Wu,
Guangdong University of Petrochemical technology