Elixir Aluminum Credit Card Wallet RFID Blocking Case, ACH-25 1 x Aluminum Pocket Wallet for Credit Card, ID Card, Money Holder Case, Black Color Blocks RFID scanning of your credit cards by identity thieves Six Expandable Pockets: Stores up to 10 Credit Cards Made of Deluxe Aluminum Outer Shell, ABS Interior Durable Contruction Slim and Compact Design for your Pocket: 4.25 x 2.9 x 0.75 inch