Motion Trend Men's RFID Wallet - Genuine Nappa Leather RFID Blocking Wallet 4.5 x 3.5 in. WHAT IS RFID? - RFID is the use of radio waves between devices to transfer data. Credit cards, payment cards, and driver's licenses all use RFID WHY USE A RFID WALLET? - Personal information on these cards is vulnerable to theft by pickpockets using RFID scanners unless you have the special linings provided by a RFID blocking wallet STAY PROTECTED - Our RFID wallets are lined with enhanced RFID blocking layer to offer complete protection against unwanted RFID scans CHOOSE QUALITY - Our wallets are made with 100% high quality top grain leather and are individually wrapped and boxed to perfection BUY WITH CONFIDENCE - Say goodbye to buyer's remorse by choosing a quality RFID wallet backed by our product warranty after registration