Meritline offers the Wicked Image Metal Jacket Aluminum Case for Apple iPhone 4 in Black Chrome for $29.95. Coupon code "MLC523PN" drops it to $9.99. With free shipping, that's $5 under our February mention and the lowest total price we could find by $11. This aluminum case includes a screen and body protector and a small screwdriver for installation. Coupon expires after 100 uses.