Marware DuoShell Snap On Case for iPhone 4/4S (Clear/Pink) (Fits AT&T iPhone) Single-piece semi-soft rubber frame fused with hard polycarbonate back piece for improved comfort, flexible functionality and ultimate all around protection Slip-resistant back nodules Sleek, stylish design and colors  including a Glow-in-the-Dark version! Allows access to all ports and enhanced button protection Includes: Polycarbonate shell case