Big Skinny Men's Acrobat Money Clip Slim Wallet, Holds Up to 20 Cards Ultra-thin bi-fold wallet with spring-loaded metal money clip in the center; holds 20 plastic cards ID pocket with a clear window, two credit card pockets, and two extra-deep interior storage pockets Extra-wide pockets with rubbery coating prevents cards from sliding out Constructed of thin, light, and durable nylon microfiber; machine washable Measures 4-1/16 x 3 inches