Element Case API4-1112-Y1K0 Vapor Pro Yellow  and  Black Case for iPhone 4 and 4S  - 1 Pack - Retail Packaging -Yellow For all versions of the iPhone 4 and 4S Rugged, Lightweight and versatile design CNC machined from a solid block of aircraft grade aluminum Plush black Ultrasuede backing and ear pad Accepts larger aftermarket power and headphone cables