CTCStore offers the Acase Superleggera Pro Dual-Layer Case for iPhone 5 in Black for $10.45. Coupon code "Q6MDA5V7" drops it to $4.95. With $4.50 for shipping, that's tied with our mention from two weeks ago and the lowest total price we could find by $4. This 2-layer case features a silicone skin and a snap-on polycarbonate shell, protecting against dust and scratches. Coupon expires December 31.