Refill for Pilot FriXion Ball Knock Zone that writes darker and lasts longer, holding 70% more ink. It delivers 30% higher black ink density for bold writing.
The FriXion ink erases with frictional heat generated by rubbing the pen’s tip. Since the ink reacts to temperature, avoid exposing it to direct sunlight or heat above 140°F to prevent accidental erasure.
+ Comes in a set of 2
+ 0.5 mm
+ Black ink
Refill for Pilot FriXion Ball Knock Zone that writes darker and lasts longer, holding 70% more ink. It delivers 30% higher black ink density for bold writing.
The FriXion ink erases with frictional heat generated by rubbing the pen’s tip. Since the ink reacts to temperature, avoid exposing it to direct sunlight or heat above 140°F to prevent accidental erasure.
+ Comes in a set of 2
+ 0.5 mm
+ Black ink
