| 摘要 |
<p>A two-color ball pointed pen having two pen cartridges with different colors in one case allows a user to easily and rapidly select and use a wanted color. The two-color ball pointed pen includes: two-color pen cartridges(3,3′) joined to one side of a case(1); a highlighter pen(5) joined to the other side of the case(1); and a transparent cap(4) joined to an assembly hole(11) of one side of the case(1) to which the two-color pen cartridges(3,3′) are joined so as to allow a user to see colors of the two-color pen cartridges(3,3′) from the outside.</p> |
