Item:Bank Card Blocker Credit Card Protector RFID Blocking Card Material:PVC Application:RFID credit card protection Frequency:125Khz 13.56Mhz 860-960Mhz Size:85.5*54mm Customized Printing:Offset printing Pantone color Thickness:0.9-2mm Usage:Inset 2 cards in wallet Product name:Bank Card Blocker Credit Card Protector RFID Blocking Card