RFID (Radio Frequency Identification) chips are now placed in US Passports, credit and debit cards, drivers licenses and other forms of identification. This chip contains personal information that cyber hackers can use to steal your identity and complete transactions. Protect your identity from unwanted card reader scanners with our foil-lined sleeves, FIPS 201 Approved. Printed in full color, perfect for branding your custom message . Ideal for banks, college campuses, travel agencies, retailers, government and more."