This card holder made of Aluminium metal designed for money, business card, credit card, Id card, and all other cards. It protects your cards clean and undamaged, elegant design and makes your business life convenient and effective!brand new and high quality. Aluminium metal prevents piracy or accidental reading of your con tactless payment cards and protects the cards from demagnetising damages . Seven expandable pockets aluminium outer shell ABS plastic interior PVC plastic splatter click the button for easy opening and closing. It also helps block RAID scanning of your credit cards by thieves.