Griffin Reveal Etch Ultra-thin Protective Case for iPhone 4, Black
Recently switched to the Griffin Reveal Etch (Carbon Fiber look) on my iPhone 4.    The case was one of the participating options in the free case program through apple, so I tempered my expectations.    I'll admit, I'm pleasantly surprised with it.   The quality is very good, the case fits very, very well on the slender body of the iphone and adds negligible thickness to the overall package.    The rubber edges are great for shielding the sensitive antennas on the phone, but they offer an extra level of gr