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People bring tissues and use them in restaurants. But each piece of tissues
is usually too large for one person. To avoid wasting, people tear one tissue into two, three or even more pieces and share them with friends.
However, tearing is inconvenient, and it also stains the tissues.
Guangdong University of Technology
Guangzhou, China
Guangdong University of Technology
Guangzhou China, China
Zheng Liang William Wang Jun Li Jianhang Liang
