I find a cool Deff Cleave Draco iv Aluminum iPhone 4 and 4S case, other stores are selling for $129USD, this store is selling for $18.99 plus free shipping, it's a good deal.
Link: http://www.casesinthebox.com/good-value-of-deff-cleave-draco-iv-aluminum-case-for-iphone-4-4s-grey_p5024.html
Link: http://www.casesinthebox.com/good-value-of-deff-cleave-draco-iv-aluminum-case-for-iphone-4-4s-grey_p5024.html