This aluminum alloy credit card holder is 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! It has 6 pockets,and push the button to control the case. Waterproof design, but can not be put in the water .Also a anti RFID scanning card holders. Logo is welcomed to be printed on the flat space.