Exact-Deal via Amazon offers Prime members the Poetic HardBack Duo Hybrid Case for 3rd-generation Apple iPad in Black/Gray Checker for $4.95 with free shipping. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $8.48.) That's the lowest total price we could find by $13. Sales tax is added where applicable. It features a polycarbonate exterior and silicone core.