Rikki Knight&trade; Macro Frog on Branch Design iPhone 4 & 4s Case Cover (Black Rubber with bumper protection) for Apple iPhone 4 & 4s Easy Access to all device ports and controls Integrated power switch allows you to switch on/off the battery case. Only use the battery when you need it. We can provide custom phone cases with any design for you. If you want, please contact us! Ultra Slim Case Show your pride