These magnetic head cleaning cards are presaturated with a 99% IPA (alcohol) cleaning solution. The individually packed cards are non-abrasive and incredibly easy to use. 20 Boxes containing 50 Cards / Box. This item is in the category "Business & Industrial\Retail & Services\Point of Sale & Money Handling\Credit Card Terminals, Readers".The seller is "hughzee1" and is located in this country: US. This item can be shipped to United States, Canada, Greenland, Bermuda, Saint Pierre and Miquelon, Mexico.