This Uni-Ball Refill is perfect for restocking the ink supply in your Uni-Ball Signo Gel UM-152, Signo 207 and Signo 307 Pens. It contains a twin ball mechanism to prevent ink blots and leaks so you can write comfortably.
- The refill has a 0.7mm nib.
- It contains smooth flowing gel ink which is comfortable to write with.
Price is for 1 refill.
