RFID Blocking Mini Aluminum Briefcase Mens Wallet - Business Card Holder - Slim Front Pocket Size Protect Your Privacy and Information From Scanning With This RFID Blocking Item Made For Aluminum - Extremely Durable and Lightweight Measures: 4" Long - 2 1/2" Wide - 5/8" Thick Holds Up To 12 Credit Cards or 30 Bills Fits Perfectly Into Standard Pocket - Same Size As Standard Wallet