RFID Security Card Sleeves

RFID Security Card Sleeves. These Security Card Sleeves are equipped with advanced RFID SECURE Technology, a unique metal composite engineered specifically to block 13.56 MHz or higher RFID signals, and will protect the valuable information stored on RFID chips from unauthorized scans. The durable, water and tear resistant design fits conveniently into your wallet or purse. Comfortably fits one card. Dimensions: 2 1/4\" x 3 1/2\"""- RFID Security Card Sleeves.