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Alert toliet paper / toliet paper

Alert toliet paper
Alert toliet paper

People usually put toilet paper in a box which is hanging on the wall, but they does not know the remainer of toilet paper in time, thus it is inconvenient to the life of people.
Alert toliet paper easily solved this problem.when the toilet paper show pink color, it is said that toilet paper
will be used up, thourgh this way to achieve the purpose of reminding users to change paper.
If the toilet paper show pink color when people are using it, it is said the toilet paper still remain one meter that can
ensure users this use and remind to change paper timely.

University

Beijing Technology and Business University

Beijing Technology and Business University
Beijing, China

Design

Beijing Technology and Business University

Beijing Technology and Business University
Beijing, China

Jiaming Liu/sai Lang/xue Dong/ming Li