Possibly the most functional iPhone 4 and iPhone 5 case on the market, Cavity Case allows you to combine your iPhone 5 or 4 with 5 cards, cash, 3 house keys, a car key, your car remote, a telescoping pen, embedded mirror, and a wrist strap. It also easily breaks down so you can fit it in your pockets.
Available now for $39 not including shipping.
Source:
http://www.cedailynews.com/2012/11/cavity-case-swallows-your-wallet-key-chain-and-iphone-for-the-holidays.html
