RFID Safe Card Guard Aluminum Blocking Compact Card Holder Protected for Your Bank Debit, ID, ATM, Cards Against Scanning Criminals - Set of 2 PACK Set of 2 RFID Protected - Comfortable from high quality aluminum 7 Secure-fit accordion pockets fan out for easy access Size: 4.25" x 3" Non-Slip Grooves on top Snapping Enclosure for Security. Durable, Impact & Water Resistance Exterior