| 摘要 |
PURPOSE: A multicolor pen is provided to remove the inconvenience which extracts a desirable pen color. CONSTITUTION: A multicolor pen comprises: a cylindrical pen body(1) which is made of a synthetic resin; a fixing unit(2) which is connected and fixed to one end of the pen; plural pen cores which are included in the pen; and plural through holes which correspond to the number of pen cores to enable the pen cores to protrude from the pen at one time, wherein the pen cores have a first screw line on the external plane thereof and a second screw line on the inner plane thereof.
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