Travelon secures your credit cards and passports with a wallet that blocks RFID readers. * Product Material: 1680 D. Balistic Nylon * Product Weight: 0.13 lbs. * All newly issued U.S. passports and many credit cards now include an RFID chip (radio frequency identification data) with personal information * This effectively blocks illegal RFID readings * 2 credit card slots and 1 card compartment * Opaque window for ID