... card holder 2. Materials: Aluminium 3. OEM: Available SpecificationItem name:RFID safe credit card holderMaterials:Aluminium ( outside ) & plastic ( inside )Thickness: ... Cards,business card etc.· Secure Snap Closure · Identity Theft Protection, RFID blocking · Slim, Compact and Stylish · Non-toxic,easy to use ... price! Promise the delivery time! Provide the best service! RFID safe credit card holder