BoxWave Classic Book Apple iPhone 4S Case - Vintage Hard Book Cover Case, Genuine Leather Wallet Case Design with Card Slots and Premium Interior Design for Apple iPhone 4S Genuine leather wallet-style case in the shape of an old-fashioned weathered book Hard, durable front and back cover to protect your iPhone 4S against bumps and scratches Interior lined with soft suede material Features 4 built-in card slots to hold up to 4 standard-size credit cards iPhone 4S is protected in a snap-fit shell case with a smooth matte finish