The Uni EYE Fine ECO is a green liquid-ink rollerball pen designed for smooth, precise writing in everyday office and school settings. Its fine 0.7 mm tip delivers clean, consistent lines for detailed notes and diagrams.
0.7 mm fine tip produces sharp, precise lines for detailed writing and technical drawings
Green liquid ink provides a clear, visible mark on paper
Rollerball mechanism ensures smooth, even ink flow without skipping
Suitable for office tasks, school note-taking, and creative projects
What sets the Uni EYE Fine ECO apart
The ECO designation signals a product line focused on practical, everyday writing instruments. The rollerball delivery system offers a more fluid writing experience than standard ballpoint pens, while the fine tip maintains control for both quick annotations and sustained writing sessions.
Ideal for...
Office professionals who need a reliable pen for daily documentation, students taking detailed lecture notes, and creative users who value a fine, precise line. The green ink colour adds a distinctive touch for colour-coding systems in planners and notebooks.
Application of the Uni EYE Fine ECO
Uncap the pen and allow the rollerball to prime on scrap paper for the first few strokes
Write at a natural angle — the rollerball works best with light, consistent pressure
Store the pen capped and horizontally to prevent ink from drying out at the tip
Uni is a Japanese writing instruments brand offering a range of pens, markers, and office supplies. The brand focuses on practical writing tools for everyday use in offices, schools, and creative settings.
It is designed for everyday writing tasks such as office documentation, school note-taking, and creative projects. The fine 0.7 mm tip is suited for detailed writing and precise annotations.
No, the Uni EYE Fine ECO is not refillable. It is a disposable pen that should be replaced once the ink is exhausted.
The pen writes with a 0.7 mm fine line. The rollerball mechanism also supports a 0.5 mm stroke width setting for finer detail work.
The delivery includes one Uni EYE Fine 0.7 mm ECO green rollerball pen. No additional refills or accessories are included.
The pen comes with a 24-month manufacturer's warranty covering defects in materials and workmanship under normal use.
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