uniball ZENTO Water Based Ink Refill UBR Z 38, 0.38mm Extra Fine Point, Red, Compatible with Pens, UBRZ38.15, Pack of 10

Smooth and effortless writing: a new generation water-based ink formula with a special lubricant ensures an exceptionally smooth glide, reducing friction by 40% for a new level of effortless and stress-free writing. Quick-drying, smudge-resistant: innovative 'attraction particles' technology attracts ink particles, minimizing spreading and ensuring cleaner, more precise lines with fewer smudges and overflows. Smooth writing experience: meticulously designed to enhance moments of reflection and create a seamless and effortless sensation that makes daily writing more enjoyable and continuous. Seamless compatibility: Designed exclusively for Uniball Zento pens, this refill ensures a perfect fit and offers consistent, reliable performance with every stroke, allowing you to stay focused and in the flow. Great value and durable performance: this pack of 10 refills provides an economical solution for multiple writers, ensuring a consistent and smooth writing experience while reducing the need to change frequently.