Light, thin, and slim design with ample space for cards RFID protected – helps prevent unauthorized wireless access to card information NFC protected – helps prevent unauthorized transactions via NFC Pop-up feature – cards are easily accessed with one click Smooth finish, high quality, and long service life Protects cards from bending or damage when carried in pockets or during daily use Aluminum construction helps protect cards from external scanning devices Made of aluminum and titanium alloy, this card holder provides durable and reliable card storage Protects against card bending and includes RFID shielding to help prevent unauthorized scanning Designed to carry debit and credit cards securely Blocks unauthorized scanning of credit cards, ID cards, and other RFID-enabled cards Convenient button mechanism allows cards to slide up smoothly for easy access Cards are dispensed in an overlapping sequence with a simple push of a lever Access one card at a time without opening the entire holder Keeps remaining cards shielded within the aluminum body Minimizes risk of unauthorized data capture Materials: Aluminum and waterproof Ox cloth Holds up to 12 cards RFID and NFC protection Slim and smooth design Dimensions: 10 x 6.8 x 2.5 cm Weight: 100 grams Ideal card storage solution for everyday carry Patent number: US9339094B2