SLIM SIZE: 4 1/8" X 2 3/4" X 1/8", fits in any pocket comfortably SUPERB QUALITY - Made from Genuine Fine Grain Hand Selected Cow Hide Leather. RFID Blocking Wallet: Tested for 13.56 MHz Frequency in which the credit cards operate.125 KHz Proximity Cards, RFID signals are NOT blocked; PRACTICAL - 3 Card Slots, 1 ID Window, 2 powerful magnets to hold on to your cash. GUARANTEED QUALITY with hassle free return or exchange.