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When we stick something or pakage boxes in life, we all used to tape and use the scissors or other sharp objects to break the tape. However, maybe we can't find them to make ourselves worried. Finally we have to break the tape with our teeth,and this makes unsanitary. The tape, star of the waves, that has sawtooth with its edge like the bag of food. It makes breaking the tape easy and very convenient.
Zhejiang Sci-Tech University
Research Institute of Zhejiang Uni
LKK design Company
Min WEI Chao JING Zifan WU