CTCStore offers Amazon Prime members the Acase Superleggera PRO Dual Layer Case for Apple iPhone 4 and 4S in White/Black for $7.95. Coupon code "JMSOCMDJ" cuts it to $5.95. With free shipping, that's tied with our March mention in Black and the lowest total price we could find for this case by $6. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $4.50.) It fits the iPhone 4 / 4S for AT&T, Verizon, and Sprint. Deal ends April 29.

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.