Specification Brand : Generic BulletPoint1 : NFC Custom cards. Clear picture printing, waterproof, and a built-in high-quality chip. BulletPoint2 : NFC Cards can be reused indefinitely. You can share cards with friends (once a day for one device). BulletPoint3 : NFC Cards will not affect your devices. BulletPoint4 : Small Size NFC cards:3x2x0.1cm. BulletPoint5 : If the card received is unusable or the packaging is wrong, please contact our customer service at any time for a new one. Color : white CompatibleDevices : NS ExternallyAssignedProductIdentifier1 : 664935390942 ExternallyAssignedProductIdentifier2 : 0664935390942 HardwareInterface : usb ItemName : Mini Julian Cards_No.173 ItemPackageDimensions_Height : 8.89 centimeters ItemPackageDimensions_Length : 0.635 centimeters ItemPackageDimensions_Width : 5.588 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : memory-cards Manufacturer : Generic MemoryStorageCapacity : 1 GB NumberOfItems : 1 PackageLevel : unit PartNumber : NFCards_*73 ProductDescription : AnimalsNFC ProductSiteLaunchDate : 2022-07-20T06:12:21.698Z ReadSpeed : 1 kilobytes_per_second Size : Series_2 Style : Julian SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 60141100 WarrantyDescription : 30 day warranty WarrantyType : Time-limited Warranty WriteSpeed : 1.0