Gel ink is fade-proof and water-resistant. Acid-free for long-term archival storage. uni-ball® ensures premium quality performance with every refill. Pen Refill Type: Roller Ball; Special Ink Type: Gel; Refill For Series: Gel 207™ Impact RT Roller Balls; Tip Type: Conical.
Refill for uni-ball Gel IMPACT RT Roller Ball Pens, Bold, Blue, 2/Pack
