A rollerball pen which works with fountain pen ink cartridges, we think it is very cool. The writing is incredibly pleasant and it gets even better, you can use any standard ink cartridge. The pen is made in a press factory located in one of the historical districts of Tokyo. This product consists of two parts, the brass made holder and the actual pen. When this is not used, the pen fits inside the holder, achieving a high level of portability. This portability makes the item serve as a great partner for a traveler. At first, the brass releases a golden color, but through its use, the surface starts to oxidize and the color becomes profound.
On the top of the pen, there is a ring. This ring is used to pass through strings and hooks for customizing purpose. Through this, one can make the pen function like a key holder clinging on a backpack.