marker pen / marker pen

As we all know , marker pen is a requisite tool to every stylist.
As it has a large usageamount , for us, it not only wastes reso
-urces ,but also destoriesthe environment to throw the pen
shell after the marker pen ' s running out of ink . Shape of the
penshell in this design is similer to “lego", Eachpen can be
combined together to become useful tools such as storage
boxes . Besides ,suchdesign provides users convenience to
get several marker pens at one time and easier to tidy up .