Mingfung Gray 3D Cute Soft Rabbit Bunny Silicone Back Cover Case for Iphone 4 4S 4G Half-ounce ultra slim snap-on cases which features tons of different colors and design patterns from Maxboost 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! Shock absorbable and anti-bump for ultra protection. 100% Brand new.