Ogon Aluminum Credit Card ID Case RFID Blocking Security SS 5AH Titanium The one and only original RFID blocking card case - Supreme quality Can hold between 7 and 15 cards Size: 4.3 x 0.7 x 3 inches Outer case material: Aluminum You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!