RFID Blocking Sleeves Travel Set for Security of Credit/Debit Cards and Passports Products (12+2, 6 Colors) 6 Classy color coded designs makes finding the right card amazingly fast and simply, beautiful and elegent Unique metal composite, which blocks RFID signals and protects the valuable information stored on RFID chips from unauthorized scans Protective sleeve holders shield Radio Frequency ID for the security of your new contactless credit cards, US passport cards, driver's licenses, etc. Updated RFID scure sleeves, slim enough to fit your current wallets or purse pockets and keep them to be the orignal appearance NO MORE VICTIMS of credit card skimming, A perfect gift for men and women, any of your family members and friends