How I Met Your Mother Case for Iphone 4/4s Petercustomshop-IPhone 4-PC02170 Hard Plastic Cases- Black or White One piece case which covers the back and the cornor of your IPhone4/4S. Compatible with: AT&T, Verizon, Sprint Apple iphone 4 and iphone 4S USPS SHIPPING to USA (7-15 DAYS) Custom service are avaialble by sending us the image you want to print on the case.