- Rollerball with Ultra-Smooth pen tip for the best writing experience.
*The innovative Super-flow system ensures smooth ink flow from start to finish.
*The ink supply can be checked thanks to the convenient window and is completely used up.
*The cap-off ink does not dry even if the rollerball is left open for 2-3 days.
*The One Business has a high-quality metal clip and an ergonomic rubber surface for a perfect fit for relaxed writing.
*Indelible according to ISO 14145-2.
*Line width of 0.6mm.