Big Skinny Money Penny Coin Slim Wallet, Holds Up to 13 Cards Wallet coin purse with zippered pocket holds 10 or more plastic cards, cash, and more Exterior ID pocket with clear window holds 3 more cards External zippered coin pocket, keychain Constructed of thin, light, and durable nylon microfiber; machine washable Measures 4-3/8 x 3-1/2 inches