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When you eating bread , if you want share with friends , there was only one package , so that shredded by hand , that will careless eating the bacteria on the handle into the stomach often, or dirty your hands ; the bag is design of this, you can open two-ways, that dirty your hands less, and convenient eating.
Southern Taiwan University
of Science and Technology
Tainan, Taiwan
Southern Taiwan University of Science and Technology
Chiayi, Taiwan
Chang Chia Fang