Safeguard your ID with a Transonic card guard! How much is your identity worth to you? Everything? Then this RFID blocking card is an offer you cannot afford to miss. With this Transonic card guard, you can protect all your personal information stored on your passport, credit and debit cards from theft for as long as you carry this small guard in your wallet, purse or money clip. Only one card guard is needed to protect all your details. Works in every country for RFID-enabled smart cards.