Specification Brand : GUTANWU BulletPoint1 : CR80 Dual Side swipe cleaning cards cleans the read head and entire track of a magnetic stripe reader in one pass. BulletPoint2 : CR80 Daul Side Cleaning Card Dimensions-Length: 3.375"/86mm, Width: 2.125"/54mm, Thickness: 0.03"/0.711mm (standard credit card thickness that are to thick to fit inside a card printer/card reader). BulletPoint3 : Reduces residue build-up without dismantling equipment. BulletPoint4 : Suitable for most card readers and card printers to removing dirt, magnetic oxides and lotions from concealed magnetic and optic sensors. BulletPoint5 : Cleaning Card is designed to safely remove all forms of dustn that build up on magnetic and optical reader heads. CompatibleDevices : PC ConnectivityTechnology : USB ControlMethod : touch ExternallyAssignedProductIdentifier1 : 766925207800 ExternallyAssignedProductIdentifier2 : 0766925207800 HardwareInterface : usb ItemName : GUTANWU CR80 Cleaning Cards, Dual Side Card Reader Cleaner, POS Swipe Terminal Cleaning Cards (10pcs) ItemPackageDimensions_Height : 17.1 centimeters ItemPackageDimensions_Length : 1.4 centimeters ItemPackageDimensions_Width : 8.7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : magnetic-stripe-readers Manufacturer : GUTANWU MemoryStorageCapacity : 64 MB ModelName : CR80 ModelNumber : QJK-10 NumberOfItems : 100 PartNumber : QJK-10 PrinterOutput : Monochrome PrinterTechnology : 激光 PrintMediaType : labels ProductDescription : Package: 10PCS cards ProductSiteLaunchDate : 2021-08-06T08:50:50.275Z Size : 10pcs SupplierDeclaredDgHzRegulation : not_applicable