Chivel V-Series Protector Cover Bumper Case Faceplate for Apple Verizon At&t Sprint iPhone 4S iPhone 4 (White / White) Plastic Frame and Plastic Back Cover with Chivel logo. The bumper helps separate your hand from the phone's metal edge band minimizing possible signal loss. Slim and form-fitted to show the perfect shape of iPhone 4/4S. Make your iPhone 4S stands out from others. Easy access to all control ports.