RFID card Mifare Ultralight 13.56Mhz Strict QC Reasonable and competitive price Free samples ♣PRODUCT NAME: RFID card Mifare Ultralight 13.56Mhz ItemMifare Ultralight CardMaterialpaper /pvc , anti-metal layer Size selection 25*25mm,30*30mm,50*50mm square ;30mm/35mm/50mm circle ;50*80mmColorfull color printing as customer artwork Packingsingle pieces ,5 pcs one strip - aluminium papaer cover ...