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It is very Common for us travel by Trains.But it is inconvenient and Unsafe to take a ticket out for the Passengers who bring a lot of baggage. our bracelet-ticket which you can with it on wrist, You just hand over to the ticket inspectors，so it is not only much convenienter and easier to use,but also solve your troubles when you take on the train.It is very funny to do Paper Folding.
Huazhong University of Science&Technology
Wuhan, China
Huazhong University of Science&Technology
Wuhan, China
Wenqi Cao
Wen Xu
Yuan Cao
Luyao Xiong
