POS Supply Solutions offers Point of Sale Technical Cleaning Cards, Wipes and Supplies including Credit Card Terminal Cleaning Cards, Check Scanner Cleaning Cards, Thermal Printer Cleaning Supplies, Cleaning Wipes and many more solutions for ALL your POS Machines. Cleaning cards and similar products are made to remove build up from dirt, dust, oil and other environmental contaminants to keep your machines operating efficiently. Regular cleaning results in less down time, less manual errors, and less frustration from your customers.