Insight Roller Ball PensUni-flow ink system™ regulates a steady flow of waterproof ink to the point for consistent smoothness and color intensity down to the last drop of ink. Features uni-Super Ink™ that helps prevent against check and document fraud. Archival quality and acid-free ink for documenting and recordkeeping. Pen Style: Stick; Ink Color(s): Black.
Manufacturer's limited warranty.