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Replaceable Toothbrush / toothbrush

Replaceable Toothbrush

The toothbrush is made of stainless steel and is very durable.You only need to change the toothbrush head every time.Desinged to conserve resource.

University

Zhongkai University of Agriculture

Zhongkai University of Agriculture
and Engineering
Guangzhou, China

Xie LiPing,
Zhongkai University of Agriculture and Engineering

Zhan Xuhan,
Zhongkai University of Agriculture and Engineering

Wang Yanting,
Zhongkai University of Agriculture and Engineering

Tang E,
Zhongkai University of Agriculture and Engineering