uni-ball AIR write like a fountain pen with scratch free. Also can create variable line width by changing amount of pressure that you put on the pen

Remarkable Points

  • Scratch free
  • Variable width
  • Water proof and fade proof

Adjustable line width

AIR TIP has ability to adjust line width freely base on the writing angle and pressure. This helps to create identity of individual writing style.

Water proof

uni super ink is the unique innovation from uni. It has ability to withstand water and does not wash away easily.


Featured in all uniball pens and most prominently the SIGNO series, Super Ink™ is an archival-quality pigment ink that offers extraordinary levels of water, chemical, and light resistance.

  • Acid free
  • Permanent ink
  • Long-lasting