Buyter(TM) 10 Color Mini Waterproof Credit Card Wallet Holder Aluminum Metal Case Imported Designed for money, business card, credit card, ID card, and any other cards. It protects your cards clean and undamaged, elegant design and makes your business life convenient and effective! Six expandable pockets;aluminum outer shell; ABS plastic interior; PVC plastic divider Click button for easy opening and closing It also helps to block RFID scanning of your credit cards by thieves.