Uni Gel Ink Rollerball Signo Pen Refill 12pcs (Broad)

Uni-Ball UMR10 Gel Pen Refills are perfect for Uni-Ball Gel Impact Pens. They contain Uni Super Ink which is permanent, waterproof and fade proof.

Uni-ball replacement ink refill You can use these refills in your Uni-Ball Gel Impact Gel Pen. They contain Uni Super Ink which is permanent, waterproof and fade proof. These refills have a 1.0 mm nib.