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easy to open / packaging

easy to open

when using the plastic bags, we will always encounter this problem, open the plastic bag hole taking a lot of time. Now, plucked out of a semicircle in a plastic bag's mouth, and marked with red color, as long as gently pull on red marked of the plastic bag's mouth to open it. it's so easy!


Zhejiang Sci-tech University

Zhejiang Sci-tech University
Hangzhou, China


Fu, Sizhe

Fu, Sizhe
Ningbo, China