Mitsubishi uni-ball ZENTO Flow – Jade, 0.5 mm

The ZENTO Flow is the premium model in Mitsubishi's ZENTO line, sharing the same exceptional ink as the Standard while stepping up the materials and presence of the pen itself. Where the Standard keeps things clean and accessible, the Flow adds an aluminium grip and a more considered finish for those who want a little more from their everyday writer. Jade is the most quietly natural of the Flow's colour range — a soft, muted green that evokes moss, stone, and still water more than it does a pen display shelf. It is an easy colour to live with.

The body is a two-tone design: a durable ABS plastic upper barrel flowing into a long anodized aluminium grip section, both in the same restrained jade tone. The metal grip section is where the pen earns its keep in the hand — it shifts the weight forward and gives the pen a grounded, settled feel that makes long writing sessions noticeably more comfortable. A spring-loaded wire clip at the back end is colour-matched and opens wide enough to attach to a notebook cover or a jacket pocket cleanly. The retractable click is firm and deliberate.

The ink is the same ZENTO water-based pigment formula shared across the line — POA surfactant technology reduces writing friction by approximately 40% compared to conventional water-based rollerballs, while attracting particles keep lines sharp with minimal feathering or bleed-through on most papers. Quick-drying and water-resistant once dry.

Features

• Anodized aluminium grip section with ABS plastic upper barrel — two-tone Jade finish
• Spring-loaded colour-matched wire clip, wide enough for notebooks and textbooks
• Retractable click mechanism
• ZENTO water-based pigment ink with POA surfactant — approx. 40% less friction than conventional rollerballs
• Attracting particles minimise feathering and bleed-through
• Quick-drying and water-resistant once dry
• 0.5 mm tip | Black ink
• Refillable with UBRZ05 ZENTO refill (sold separately)
  
• Made in Japan

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