Product Description Specifications Card holder with RFID (Radio Frequency Identification) security technology that keeps card data safe. Resistant dual body in glossy aluminum with elastic band fastening system and designed to hold multiple cards. Materials: Aluminium Features: Card holder with RFID (Radio Frequency Identification) Security technology that keeps card data safe Resistant dual body in glossy aluminum Elastic band fastening system Designed to hold multiple cards Decoration Position: On the body Print Size: 5 x 2.5 cm