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This section is self-crowded portable toothbrush toothbrush, toothpaste and toothbrushes one. Parts by hand on
the handle of squeezing toothpaste get toothpaste, toothbrush removable sectionfor a new toothpaste, easy to use
and conserve resources.
This section toothbrush inspired pen, a pen suction action when, on both sides of the toothbrush handle is made
??of soft material and hand another squeeze, to the toothpaste when brushing. Direct eliminating wastetoothbrush
handle, brush head can be changed, resource conservation, environmental protection.
Yanshan University
Qinhuangdao, China
Yanshan University
Qinhuangdao, China