CTCStore offers Amazon Prime members the Acase Superleggera Flamingo fit Case for Apple iPhone 4 and 4S in Red for $7.95. Coupon code "EYFVV9P4" cuts it to $5.95. With free shipping, it's a current price-low by $2, however, it's $1 more than our mention four weeks ago. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $5.02.) It fits the iPhone 4 / 4S for AT&T, Verizon, and Sprint. Deal ends December 31.

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. (Note that currently there's a waitlist for Amazon Mom.)