BK Product details: Force Field RFID-Blocking Protection  Card     Put a Force Field around your credit cards and send identity thieves back where they came from, empty-handed.  This RFID-blocking card helps protect your credit and identification cards from information-stealing RFID scans. Just slip one in the outer pocket of your purse or wallet and get back your peace of mind. What You Get Force Field RFID-blocking protection card in fold-over plastic bag Instruction sheet Good to Know