Meritline offers the Trident Cyclops Case for iPhone 4 / 4S in Ballistic Green, model no. CY-IPH4-V-BG, for $9.99. Coupon code "MLC625YN" cuts it to $5.99. With free shipping, that's tied with our April mention in a different color and the lowest total price we could find in any color by $12. (For further comparison, we saw it in orange for $1 less in January.) It features impact-resistant polycarbonate construction, a shock-absorbing silicone outer ring, and more.