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It is often difficult to fully open the plastic bags as it was sealed them stickly. This easy tear seal is designed on the basis of the two openings and dotted lines .When you want to open it again just use your nail on the seal, opening it gently along with the openings and the dotted lines so that it will be completely opened.
Xiamen University of Techonlogy
Xiamen, China
Yi Du,
Xiamen University of Techonlogy
