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Hold together is a new couple toothbrush, in each of the end of the toothbrush opened
a tank, the other one’s brush hair can completely put into the slot. It looks like a couple
of lovers hug with each other it also remaids the lovers to tolerate each other, love eachother. And this toothbrush is convenient to carry with when you go for a trip more,it canprevent the brush hair from pollutioning.The couple of toothbrush are not completelythe same, the color of the brush is divided into black and beige, so can conveniently
distinguish them. The Material of the brush is a natural wood, it is environmental
protectionand can free from contaminatio
Ningbo Institute Of Technology,
Ningbo ，Zhe Jiang, China
Ningbo Institute Of Technology,Zhejiang University
Ningbo ，Zhe Jiang, China
Shiyao Tao , Qiankun Du, Yuanhang Cui, Qiong Huang
