HandHeldItems offers the HHI ReElegant Aircraft Aluminum Bumper Case for iPhone 4 and 4S in eight colors (Black pictured) bundled with a $1 HandHeldItems store credit for $13.99. Coupon code "ALUBUMPER" cuts it to $8.99. With $2.85 for shipping, that's $26 off and tied with our mention from last week (which didn't include the credit) as the lowest total price we could find. Deal ends May 31.