Product Description Specifications Card holder with RFID (Radio Frequency Identification) security technology that keeps card data safe. Resistant aluminum design, with 6 compartments and plain area on the outside designed for laser engraving. Features: Card holder with RFID (Radio Frequency Identification) Security technology that keeps card data safe Resistant aluminum design 6 compartments Plain area on the outside designed for laser engraving Decoration Position: In the front part, On the back cover Print Size: 5 x 3 cm Product Materials: Aluminium