The Uniball ZENTO Flow Model elevates everyday writing with an effortlessly smooth and refined experience. Equipped with next-generation water-based ink, it features a special lubricating agent that reduces friction by 40%, allowing the tip to glide effortlessly across the page. Every stroke feels fluid and natural, making writing an intuitive pleasure.

With quick-drying, smudge-resistant ink, the innovative Attraction Particles Technology ensures crisp, clean lines with minimal spread and no bleed-through. Whether capturing spontaneous ideas or meticulously jotting down details, this pen delivers precision and clarity with every use.

Designed for both style and comfort, the long anodized aluminum grip lends a subtle gleam, perfectly complemented by a seamlessly coordinated, distinctive color clip. The well-balanced weight enhances stability and control, while the 0.5mm fine tip offers a smooth, consistent flow for precise and effortless writing.

The Hematite edition takes inspiration from the bold, metallic sheen of hematite, capturing its sleek sophistication and powerful presence in a deep, gunmetal gray.

The Flow Model lineup’s rich, deep colors embody the essence of the earth’s natural elements, seamlessly blending elegance with a gentle yet stable writing feel. Designed for a smooth, unhurried flow, it transforms every writing moment into a refined experience.

Body Color: Hematite
Water-Based Ink: Black
Tip: 0.5mm Fine Point Pens
Size: Diameter 11 mm (0.4") x Length 139.6 mm (5.5")

Ink Refill: UBR-Z-05 (UBRZ05.24 Black)

Quality Made in Japan