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Washing Flow / liquid soap bottle

Washing Flow

Washing flow is a hand sanitizer bottle that can prompt people to wash their hands step by step and help form a good hand-washing habit.
The bottle combines a mechanical timer inside. Once the user press the pump, the timer works, and the pattern on the bottle will change according to the Six-step hand-washing method during hand washing.

University

浙江大学

浙江大学
Hangzhou, China

Wu Qiuning,
浙江大学

Zhu Can,
浙江大学

Zhou Jiangping,
浙江大学

Wu Yue,
浙江大学