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In people's life, often will meet when you drink beverage cans without straw, and especially to carry straws and will bring many inconvenience, in the absence of straw drinking beverage is a very not easy thing, because cans mouth with many dust and bacteria, this design of the good into the cans of packing, it can be solved without drinking straw of inconvenience and unhealthy, brings convenience to people's life
Chong Qing university
District Shangpingba Chongqing, China