ChiTek offers Amazon Prime members the Acase Superleggera Case for Apple iPhone 4 / 4S in Milky Way for $12.95. Coupon code "CHEF5624" cuts it to $6.95. With free shipping, that's $1 under our March 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 $5.05.) Deal ends November 17.

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.