Mitsubishi uni-ball ZENTO Flow – Hematite, 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.

The body combines a durable ABS plastic upper barrel with a long anodized aluminium grip section in a matching two-tone finish. The aluminium grip adds a noticeable weight and solidity to the lower half of the pen, pulling the balance forward in a way that feels deliberate rather than incidental. A spring-loaded wire clip at the back is colour-matched to the body and opens wide enough to attach cleanly to a notebook cover or textbook. The retractable click mechanism is smooth and positive, with minimal rattle.

The ink is the same ZENTO water-based pigment formula found in the Standard model — POA surfactant technology reduces writing friction by approximately 40% compared to conventional water-based rollerballs, while attracting particles in the formula keep lines crisp with minimal feathering or bleed-through. The ink is quick-drying and water-resistant once dry. 

Features

• Anodized aluminium grip section with ABS plastic upper barrel — two-tone Hematite 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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