CTCStore offers Amazon Prime members the Acase Superleggera Pro Dual-Layer Case for Samsung Galaxy S III in Black for $9.95 with free shipping. (Non-members can get free shipping with orders of $25 or more; otherwise, shipping adds $5.14.) That's tied with our August mention and the lowest total price we could find by $5. This 2-layer case features a silicone skin and a snap-on polycarbonate shell, protecting against dust and scratches. Deal ends November 26.