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Young children are uncomfortable holding toothbrushes.
so they drop it often
and the shape of their hands is not correct.
so,we suggest three different grip brush designs.
For children who start brushing their teeth.
13-13, Hayang-ro, Hayang-eup,
Gyeongsan, Gyeongbuk, South Korea
Da Eun Kim,
Gi Hyun Bae,
Ji Su Han,