The AirTrack printhead cleaning pen can be used on any thermal printer model to loosen and remove residue left behind by label paper and adhesives. Regular cleaning increases the life of printheads and platen rollers and eliminates the need for reprints. For best results, use the cleaning pen every time a label, ribbon, or receipt paper roll is changed. Priced per Pack, 12 Pens per Pack. (Compatible 10595-035).