The Uni-ball Air Liquid Ink Rollerball Pen (Black) features a revolutionary air-tip design that adjusts ink flow based on writing pressure and angle, allowing you to create a natural variation in line width. Whether you prefer light strokes or firmer writing, the pen adapts effortlessly to your style for a more expressive writing experience.
Engineered with advanced technology to minimise friction, the Uni-ball Air delivers an exceptionally smooth and lightweight writing feel. Its liquid ink system ensures consistent, bold black lines, making it ideal for everyday writing, note-taking, and creative work.
Available in two tip sizes, you can choose the precision that suits your needs—from fine detailing to slightly broader strokes—while enjoying fluid, uninterrupted performance.
| Brand | Uni-ball |
| Product Type | Liquid Ink Rollerball Pen |
| Ink Color | Black |
| Tip Technology | Air-Tip (Pressure-Sensitive) |
| Tip Size Options | Micro 0.5mm / Fine 0.7mm |
| Line Width (Approx.) | 0.28–0.45mm (Micro) / 0.35–0.55mm (Fine) |
| Writing Experience | Smooth, Low-Friction, Pressure-Responsive |
| Ideal Use | Writing, Note-Taking, Creative Work |
| Warranty Terms | No warranty |
| Product Categories | Roller Ball Pen |
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