AccessoryOne via Amazon offers Amazon Prime members the Griffin Elan Form Hard-Shell Leather Case for iPhone 4
, model no. GB01763, for $4.39
with free shipping
. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $5.20.) That's a slight drop from last month's mention and the lowest total price we could find by $3. It features a perforated leather outer layer.
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 there's a waitlist for Amazon Mom.)