First, to avoid forget the toothpaste. Second, to avoid fall down the toothpaste and lose its when it was extruded in the brush of toothbrush. Third, to relieve the thumb’s hurt felling when its action during the open lid of cover of toothpaste process. Fourth, to avoid froce too much press when we brush our tooth, especial in the childhood, that way will hurt the gums causing uncomfortable felling when drking ice water, it was important. When we pack up the baggage,will carry through by the personal stuff in the end.Especially in that occasion(situation) of the airport,it has begun from the March first in 2007. Some airport in Aisa ruled to forbid the some kinds of tube to contain more than 100mg liquid. But some people still has the habitual to brush the tooth or do some cleaning action to help their tooth and mouth fresh. Like that so lightweight design, I believing its way was so lovely for target groups.