Hawaii Pen Company sells beautiful Koa wood pens. The Koa Rollerball Pen from Hawaii Pen Company is one of the finest hand-crafted writing instruments that you can purchase. Each one is original.
***Warning: Rollerball pens, while their writing is superior, have a tendency to leak if no capped before being put in a pocket. The ink will bleed out in to most materials if the product is not kept covered***