Rikki Knight Piano Keys Design iPhone 6 Plus & 6s Plus Hybrid Case Cover (Black Rubber with front bumper protection) for Apple iPhone 6 Plus & 6s Plus Integrated power switch allows you to switch on/off the battery case. Only use the battery when you need it. 2-3 weeks' shipping We can provide custom phone cases with any design for you. If you want, please contact us! Material: Flexible Silicone Slim, snap on, tight fit