13.56Mhz ISO15693 Library RFID Tag 1, Frequency:13.56Mhz 2, size:50* ... *40mm,etc 3, printed or white 13.56Mhz ISO15693 Library RFID Tag ISO15693 rfid tag for book/CD tracking in library,logo ... 2K/4K/8K,/ICODE SLI/ TI 2K/and so on Protocol:ISO15693Substrate: PET with etched Aluminum antenna Material:Paper/PVC/PET ... Global Net-Entrepreneurs Award " on Sep 9th,2012!! 13.56Mhz ISO15693 Library RFID Tag