uni-ball AirLiquid Ink Rollerball Pen

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Revolutionary Air-tip releases ink depending on pressure, creating a variable line width. The newly designed tip adjusts to style of writing depending on the pressure and angle. uni-ball Air features new technology that minimises friction, allowing for a light and smooth writing experience.

Micro 0.5mm tip - 0.28 - 0.45mm line approx.

Fine 0.7mm tip - 0.35 - 0.55mm line approx.

Product Code:
  • UBA-188L
  • UBA-188M
Tip Size:
  • 0.7mm
  • 0.5mm
Ink Refill:
  • N/A
  • Black
  • Blue
  • Red