Towallmark Thumb Sliding Slider Slide Business Credit Name Card Case Holder Wallet, Black Made of high quality aluminum Sliding design, push to present your card without opening the case Slim and light Holds about 15 - 20 business cards or 4 - 5 credit cards (depends on thickness of the cards) Size: 3.7 x 2.4 x 0.2" / 9.5 x 6 x 0.5cm