Rearth via Amazon offers Prime members the Rearth Ringke Slim Case for iPhone 5 / 5s in Black, model no. R14D320, for $7.99 with free shipping. (Non-members can spend over $25 for free shipping; otherwise, shipping adds $4.99.) That's the lowest total price we could find for this newly-released case by $2. It comes with a screen protector and features elevated corners, strap holder, and dual coating.