Meritline offers the Trident Cyclops Case for iPhone 4 / 4S in Red, model no. CY-IPH4-V-RD, for $9.99. Coupon code "MLC402EN" cuts it to $5.99. With free shipping, that's tied with our expired mention in a different color from last week and the lowest total price we could find in any color by $12. (We saw it in orange for $1 less in January.) It features impact-resistant polycarbonate construction, a shock-absorbing silicone outer ring, and more. Coupon expires after 500 uses.