uniball ZENTO Water-Based Ink Refill UBR-Z-05, 0.5mm Fine Point, Blue, Compatible with uniball ZENTO Pens, UBRZ05.33, Pack of 10

• 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.
• Great Value, Long-Lasting Performance: This 10-pack of refills offers an economical solution for frequent writers, ensuring a consistent, smooth writing experience while reducing the need for frequent replacements.

The uniball ZENTO UBR-Z-05 refill is designed to transform everyday writing into an effortlessly fluid experience. Engineered with a next-generation water-based ink, it features POA surfactants, a special lubricating agent that reduces friction by 40%, allowing the tip to glide across the page with ease. Whether you're jotting down ideas, journaling, or refining your work, this refill ensures a stress-free, uninterrupted flow that makes writing feel second nature. Thanks to its quick-drying, smudge-resistant formula, every stroke stays crisp and clean. Innovative "Attraction Particles" technology draws ink together, minimizing spread and preventing smudging and bleed-through for precise, reliable results. Designed exclusively for uniball ZENTO pens, this refill provides a seamless fit and delivers consistent performance with every stroke, keeping you focused and in the flow. And with a value-packed 10-pack, frequent writers can enjoy long-lasting performance while reducing the need for constant replacements. Elevate your writing with the uniball ZENTO UBR-Z-05 refill—where fluidity, precision, and reliability come together effortlessly. 10 Count Tip: 0.5mm Fine Point Ink Color: Blue Compatible with: uniball ZENTO UB-ZH-05, uniball ZENTO UBN-ZF-05, uniball ZENTO UBN-ZSC-05, uniball ZENTO UBN-ZS-05 Quality Made in Japan