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Buckle pen has the advantage of easily fixed. The pen covered with a chute used to connect a number of pens.So while many pen on the table, pens were able to be placed neatly.When together all of the pens are set up,Pen Cover can be used as a pen cap.And the number of connected pens is unlimited so that your table will always be clean when all of buckle pens are linked to each other.
LIANG Ying, WANG Jiaxi, HU Tianpei, QIU Jiaoying