Amzer Polished Snap-On Crystal Hard Case for iPhone 3G/3GS - Purple High-quality hard shell cae to protect your iPhone 3G S/ 3G. Defend from scratches, dust or anything else that comes into contact with your device. Easy snap-on installation requires no additional tools. Custom openings for all ports and controls for ease to use. Allows you to plug your charger, cable or headset without removing the case. Custom made to fit your iPhone 3G S/ 3G perfectly.