Dong-A Computer Sign Pen

Dong-A Computer Sign Pen, commonly referred to as Comssa is a type of brand of marker produced by Dong-A. It is very famous in the Pen Modding and Pen spinning community for its wide variety of uses.

Its body and caps can be used to make mods such as Metalic comssa, Ryo Cheat comssa, Hash comssa. Its caps and backplug are also used for other mods such as the Buster CYL or NzDC.