50 Cleaning Swabs per Box. IPA Free solution proves better for cleaning the entire print head, platen rollers and rubber components. Does not dry belts and drive rollers. Cleaning Swabs Accurately clean the thermal print heads. This cleaning swab cleans the print head by using a back and fourth motion to remove dirt & debris from the print head extending the life of the print head and maintaining the readable print image. Also safe to clean the rubber platen rollers and drive rollers. Product Brochure