The world’s favorite rollerballs for over 20 years. uni-ball Eye pen contain a unique ink flow system that ensures continous flow and high writing performance until the very last drop of ink

Remarkable Points

  • Water proof and fade proof
  • UNI-FLOW SYSTEM

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Water proof

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

UNI-FLOW SYSTEM

The “UNI-FLOW SYSTEM” ensures smooth writing performance to the very last drop of ink.

uniball-eye Series