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Now disposable toothbrush and paste in hotel usually overuse the packaging materials , which leads to waste of resources and difficulty to use.This toothbrush is moulded with toothpaste infused. Squeeze the metal with your thumb and toothpaste will come out. Also, the metal shapes and fits your hands well, which is convenient and comfortable.
Zhejiang University
Ningbo, China
Zhejiang University
Ningbo, China
Jin Ge
Leijing Zhou
Huifei Bao
Danping Shen