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〝Expression Tooth Paste〞is designed for children who do not like clean their teeth﹒children can change the tooth pastes 〝expression〞 by pinching this product﹐so that they can find the new funny feeling when cleaning their teeth﹒
The medical science shows that the quantity of tooth paste for childrens cleaning teeth is as small as mung beans;〝Expression Tooth Paste〞can reduse the chance of over pressing the tooth paste by its facial shape﹒
National Taiwan University of
Science and Technology
Taipei, Taiwan
Po-ying Chu
National Taiwan University of
Science and Technology
Taipei, Taiwan