Trademark Home 82-7498 Aluminum Credit Card Wallet RFID Blocking Case, Black The black credit card wallet helps to block RFID scanning of your credit cards by thieves. It features 7 expandable pockets to fit up to 10 cards. Its functional design allows easy access to each card. Made from high quality aluminium, it has durable and water resistant exterior. This stylish wallet has a snapping enclosure for security.