Big Skinny Mini Skinny Card Slim Wallet, Holds Up to 12 Cards Minimalist, ultra-thin wallet holds up to 12 full-size plastic cards Three extra-wide credit card pockets, storage pocket, ID pocket with clear window Pockets lined with rubbery coating to prevent cards from sliding out Constructed of thin, light, and durable nylon microfiber; machine washable Measures 4-1/8 x 3-1/4 inches