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We used to feel difficult to take out one paper cup when
we use the existing box of the paper cup because several
paper cups wrapped over in the box
In this case, we should realize the number of dumped paper
cup before use and the environment.
So we suggest this paper cup that attached the end of the
one side of the paper cup each other.
Seoul, South Korea
Incheon, South Korea
Minjeong Kim, Yunju Lee, Namgeol Lee, Sunho Yoon