From CubicleBot: The iPhone 4 is a beautiful machine, but that fragile glass backing is a constant source of anxiety. I never pick mine up without focusing beforehand on maintaing a good grip. That’s no way to live—which is why this handsome metal replacement might be a good idea.
First of all, it’s beveled—something you don’t see very often with something like this. Second, it’s easy to install—all you have to do is remove a couple of screws. Third, it’s cheap at only $13. Fourth, it gives your phone a unique look.