uniball ZENTO Water Based Ink Refill UBR Z 38, 0.38mm Extra Fine Point, Blue, Compatible with Pens, UBRZ38.33, Pack of 10

SMOOTH & EFFORTLESS WRITING A next-generation water-based ink formula with special lubricant ensures exceptionally smooth glide, reduces friction by 40% for a new level of effortless and stress-free writing. Quick drying, smear resistant: the innovative 'attraction particles' technology attracts ink particles, minimizing the spread and ensuring cleaner and more precise lines with fewer smears and overflows. Smooth writing experience: carefully designed to enhance moments of reflection and create a smooth and effortless sensation that makes daily writing more pleasant 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 set of 10 refills provides an economical solution for multiple writers, ensuring a consistent and smooth writing experience while reducing the need for frequent changes.