Lifeproof Case - $100 (Daily Sale - $50)
Whether you're accident prone or just really, really cautious, the LifeProof iPhone 4/4S case is for you. It keeps your phone protected from almost everything that can harm it - water, dust, dirt, and impact. And it gives you total access to all your phone's functions like the touchscreen, camera, home button, volume buttons, and headphone jack