Credit Card Case Holder. Size: 4 1/4" L x 2 7/8" W x 3/4" D. Colors: Polished Aluminum, Reinforced Case. with Navy Blue NWCA Emblem, Black inside. Avoid wireless identity theft with this this protective case. Case can hold up 10 30 cards in six attached accordion style pockets. Features push button locking mechanism to hold case closed.