Frixion Ball Knock Zone Ink Refill x 2 / Pilot

The Frixion Ball ink refill has an elegant metal casing designed to deliver a darker ink color and increased ink capacity.

Note: This ink refill comes in a set of 2 and is compatible with the following products:

Frixion Ball Knock Zone Erasable Ballpoint Pen / Pilot

Frixion Ball Knock Zone [Marble Resin] Erasable Ballpoint Pen / Pilot

Frixion Ball Knock Zone [Wood] Erasable Ballpoint Pen / Pilot