Acase Superleggera Case for iPhone 4 / 4S for $6 + free shipping via Prime
CTCStore offers Amazon Prime members the Acase Superleggera Case for Apple iPhone 4 / 4S in Red for $12.95. Coupon code "T9XG8O99" cuts it to $5.95. With free shipping, that's $7 off, tied with our November mention, and the lowest total price we've seen for this case. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $5.11.) This polycarbonate and silicone case protects against dust and scratches. Coupon expires March 25.
Amazon Prime membership is $79 per year; however, Prime is free for college students for six months, and free for parents and caregivers for three months.
3 very similar deals were also reported by some other sources: