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A traditional pen container, when short pen increases,will sink in the bottom of the pen container and
not easy to take out. New design of pen container , 60°Angle andcentral partition,cancate-gorize the l-
ength of pen, let users be more convenient to take a-nd save time.
Nanjing University of Arts
Nanjing, China
Nanjing University of Arts
Nanjing, China