Lewis N. Clark Luggage Rfid 3 Pack Credit Card Shield;

These credit card sleeves offer protection from unwanted rfid scanning during travel or normal everday use. Simply insert your card and the special coated material blocks rfid signal. All newly issued u.s. Passports and many credit cards now include rfid chip (radio frequency identification data) that store personal information about you. Criminals can use rfid readers to steal your important personal information to access your documents and accounts. The rfid block effectively blocks readers for security