. . . "Product Detail By MagTek From Amazon.com With Free Shipping With Sales & Deals $199.99 FREE shipping go to store Amazon.com EZ K2-H80B50 CR80 Card Reader Cleaning Card (Box of 50) This presaturated disposable cleaning card is designed to clean effectively by removing dirt, magnetic oxideds, oils, lotions and other contaminants from concealed magnetic, photo and optic scanners on all types of card" .