Lewis N Clark Featherlight RFID Tri-fold Wallet, Royal Durable and lightweight rip-stop nylon construction Copper and nickel coated internal fibers help block unauthorized RFID data scanning, identity theft, and electronic pick pocketing Compartments for cash, credit, ID and business cards Measurement is 7.5 x 3.75 x .25 inches (open) 3.75x2.5 (closed)