Exacompta Hidentity Duo Credit/Debit Card Protective Case The Exacompta Protective Case is used to protect yourself again fraudulent reading. 85x60mm in size and suitable to hold Credit Cards. The case has 2 faces so it can hold 2 cards at the same time The case has 2 faces, 1 on either side which are back to back. The case is used to protect your RFID data against fraudulent reading The Exacompta Protective Case is used to protect yourself again fraudulent reading. 85x60mm in size and suitable to hold Credit Cards. The case has 2 faces so it can hold 2 cards at the same time The case has 2 faces, 1 on either side which are back to back. The case is used to protect your RFID data against fraudulent reading