OtterBox Commuter Case for iPhone 3G/3GS - Black, TL Series Case Slick, highly protective case for Apple iPhone 3G/3GS models Combines rugged elements from the Defender Series with the thin silicone skin from the Impact Series Smooth outer layer allows case to slide easily into your pocket or purse Exposed silicone corners dissipate impact away from your device with added bump and shock protection Backed by 1-year warranty; not tested or recommended for water protection