Chivel (Pink White Bumper Frame) + (V-Series Pink White Protector Case Cover) for Apple Verizon At&t Sprint iPhone 4S iPhone 4 Silicon trim is a bumper that wraps around the side edge of the iPhone 4 providing bump and shock protection. The bumper helps separate your hand from the phone's metal edge band minimizing possible signal loss. Make your iPhone 4 or 4S stands out from others. Can ONLY use Apple Original Sycn Cable when wear bumper frame V-Series have plastic frame and back plate that provide full protection.