Apple's Free Case Program Now Live
Apple's free bumper case program is a go! You have a few choices between free cases, you can choose between the Apple Bumper, Speck PixelSkin HD, Incase Snap, Belkin Shield Micra, Griffin Motif, Griffin Reveal and the Speak Fitted. Don't expect to get your case right away, shipping times are 2 to 4 weeks. You can only order your free case thru your iPhone 4 by downloading Apple's ordering app.
Source Apple