Patented, advanced liquid ink technology formulation offers a consistent, smooth flowing write. Performance-tested to write-out a distance of 8,202 feet. Trust Pilot™ to deliver quick-drying, water-resistant ink for smear-free results. Refill Format: Standard Ceramic Rollerball; Refill For Series: Pilot™ Precise V5 RT Roller Ball Pens; Refill Ink Color: Blue; Color Family: Blue.