Storus® Scanner Guard Card™ protects your credit cards that are vulnerable to RFID scanning. They are extra thin and convenient and easy to carry in any wallet or money clip. They can be used in a wallet or cardholder. They are the exact same size as a credit card and will fit into a Smart Money Clip chamber. They provide protection from e-pickpocket thieves using RFID scanners to steal your personal ID. Includes 2 scanner guard cards per package. Measures: 3.375 long x 2.125 inches wide.