3x UNI-BALL EYE FINE ROLLERBALL 0.5mm PEN UB-150

AVAILABLE IN 

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Blue

Red

Green

PREMIUM FINE ROLLERBALL

Stainless Steel Tip with Tungsten Carbide Ball

High Quality & Reliable Rollerball Featuring Water-Proof Pigment Ink & Uni-Flow System to Ensure a Continuous and Consistant Write to the Last Drop