UNI REFILL PEN SIGNO UMR10 BLACK BROAD

This Uni-Ball Gel Pen Refill is perfect for restocking the ink supply in your Uni-Ball Signo Gel Impact Pen. It contains a twin ball mechanism to prevent ink blots and leaks so you can write comfortably.

- It contains smooth flowing gel ink which is comfortable to write with.
- The refill has a 1.0 mm nib.