Big Skinny Men's Super Skinny Bi-Fold Slim Wallet, Holds Up to 30 Cards Ultra-compact bi-fold wallet holds up to 30 full-size plastic cards 3 tiered card pockets, 1 hidden pocket, 1 clear ID pocket, full-sized billfold area Pockets lined with rubbery coating to prevent cards from sliding out Constructed of thin, light, and durable nylon microfiber; machine washable Measures 5-1/8 x 3-5/8 inches