BUMPER CASE FOR IPHONE 4 SOFT BLACK SKIN HARD RUBBER COATED GRAY COVER Shock absorbable and anti-bump for ultra protection. 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! It is also a good idea to send it as a gift to your friends. Offer the Easiest Way to Install and Remove.