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Do you have the experence of having to use many shoppingbags when you shopping at the supermarket?The appearance of Elastic Bag will solve the problem very much.
The Elastic Bag is made of special elastic material,
when it is filled of goods,its side can change to the appropriate size .so,the invention of Elastic Bag will save a lot of shopping bags.
Central South University
changsha, China
Zheng Yunxiao
Central South University
changsha, China
Zheng Yunxiao Wu kun