Radio Frequency Identification (RFID) theft is an increasing problem at the moment. Take action to keep your card numbers, address and other personal information safe with our all new RFID blocking card.;The RFID blocking card works by encasing your cards in a material that interferes with radio waves, keeping all of your personal information safe and sound. The RFID Card is strong and conveniently sized to slot into your wallet. The RFID Card is set up for full colour printing meaning you can brand all over the card, front and back.