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30 Days / Children''s toothbrushes

30 Days
30 Days

This 30-day children's card toothbrush can help parents solve their children's resistance to brushing.30 days as a cycle, the child brushes the toothbrush turns the knob below every day. Let the number of days to help remind children of the daily habit of brushing teeth. More different plants are alternately used in the toothbrush. The children continue to brush their teeth every day, and the plants gradually grow. At the end of 30 days, the plants are able to be removed, and the brush head is replaced to restart the punching journey.

University

Dalian Minzu University

Dalian Minzu University
Dalian, China

Wenhui Du,
School of Design,Dalian Minzu Univ

Luhao Liu,
School of Design,Dalian Minzu Univ

Linlin Hou,
School of Design,Dalian Minzu Univ

Cheng Pan,
School of Design,Dalian Minzu Univ