Fincibo (TM) Back Cover Hard Plastic Protector Case For Apple iPhone 4 4S - Garden Mandala We can provide custom phone cases with any design for you. If you want, please contact us! Integrated power switch allows you to switch on/off the battery case. Only use the battery when you need it. 2-3 weeks' shipping Half-ounce ultra slim snap-on cases which features tons of different colors and design patterns from Maxboost 100% is brand new.