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As current life gets much tougher, occasions frequently appear that there're no bottles when one entirely feels thirsty. It's completely essential to take a collapsible and portable bottles. when one is in the lobby or any other waiting rooms . And this folding product greatly cure the problem. You could just lay aside it while you're reading newspapers, or gently collapse it into pocket as easy as taking candy from a baby.
China South University
Changsha, China
jingrui shen,
China South University
