Shawnex Star Trek Communicator Aqua Silicon Bumper iPhone 4 & 4S Case - Fits iPhone 4 & 4S These newer iphone 4/4S cases are made of aqua silicon bumpers and thin rubber liner that would offer the best protection possible for your gadget. The printing methodology used is sublimation, which offers bright and durable print on the iphone case for long time to come The case fits the iphone 4 and 4S perfectly and offers room for all the slots. This lightweight and durable custom case allows easy access to all sensors, ports, and controls on your iPhone 4/4S, while offering superior comfort in-hand. The printing methodology used is sublimation, which offers bright and durable print on the iPhone case for long time to come