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This is a toothbrush designed for children, aiming at developing a good brushing habit for children and making them like brushing their teeth.
It is inspired by the rattle-drum which is one of Chinese traditional art. It attracts children by strange sound made by it special structure, which can make them curious. On one hand, it can make beautiful melody by shaking a small metal ball up and down to hit the inner metal wall when child uses it to brush their teeth up and down. On the other hand, it won't make any sound when child just move it left and right. It can bring happiness to children and form a correct tooth brushing habit for them by