Unnito iPhone 4 Case - Commuter Case for iPhone 4S Case - Hybrid Slim Cover With Hard Shell and Soft Inner Layer For Apple iPhone 4 Black Case - Aztec Wood Chevron COMPATIBILITY  Apple iPhone 4 / 4S Case NOT COMPATIBLE with any other phone. SLIM DUAL LAYERED DESIGN - Two materials for double protection. The soft inner layer withstands bumps and drops. Not just protecting the surface of the phone but also the screen and internal parts. The hard outer layer has a unique design and adds another layer of protection. PROTECTION  Two materials for double protection. The soft inner layer withstands bumps and drops. Not just protecting the surface of the phone but also the screen and internal parts. The hard outer layer has a unique design and adds another layer of protection. INCLUDED FREE  We've included an optional protector for your screen. Your screen never felt so protected. Throw your phone into your pocket with keys, change, or other metal objects without worry. COMFORTABLE  An iPhone 4 case that feels and looks great in your hand. All curved edges make the feel of case very natural and not slippery. Easily press the volume and power buttons without looking. Even in complete darkness.