Most of you might know of Incipio. They make great accessories and amazing cases for most of the popular mobile devices and electronics. They have a great case for the iPhone 4/4S called Le Deux. It’s a hybrid case made up of a polycarbonate frame and a brushed stainless steel backing. The polycarbonate frame will prevent any signal degradation, and the stainless steel backing will give a fancy look and feel to the case. It comes in 4 different colors and costs $29.99, direct from Incipio.