DURABLE / Durable / Rfid Secure Duo Card Holder, Dual, 54 x 87mm Metallic Silver

The RFID holder will protect the magnetic card from unauthorized reading of personal data • RFID holder for 2 cards • Provides protection at 13.56 MHz • Use in horizontal and vertical format • Fixed with a swivel clip • Can be combined with a chain, textile tape or tape measure • Internal dimensions: 54 x 87 mm