DLO HybridShell for iPhone 3G, 3G S (Black) HybridShell is a fusion of crystal clear polycarbonate plus gripable silicone combined to form an unbeatable layer of protection for your iphone On the back, silicone accents add a layer of grip and personality, while the included SurfaceShield protects your iphone screen against scratches and smudges. Snap on this custom-fit case to add a rubberized back that'll keep your iPhone secure on your desk without adding unnecessary bulk.