Uni-Ball Zento .50 Black Refill

• Effortless, Fluid Writing: A next-generation water-based ink formula infused with a special lubricating agent delivers an exceptionally smooth glide, reducing friction by 40% for a new level of effortless, stress-free writing.
• Quick-Drying, Smudge-Resistant: Innovative "Attraction Particles" technology draws ink particles together, minimizing spread and ensuring cleaner, more precise lines with reduced smudging and bleed-through.
• Writing Experience That Flows: Thoughtfully designed to enhance moments of reflection, creating a smooth, effortless feel that makes everyday writing more enjoyable and uninterrupted.
• Seamless Compatibility: Designed exclusively for Uniball ZENTO pens, this refill ensures a perfect fit and provides consistent, reliable performance with every stroke, keeping you focused and in the flow.

Maker: Pinnacle Colors