HandHeldItems offers the HHI Melting Chocolate Bar Case for Apple iPhone 4 and 4S in Chocolate bundled with a $1 HHI Credit for $7.99. Coupon code "chocolate4s" knocks it to $2.99. With $2.85 for shipping (and assuming you'll use the credit), that's $15 off list and the lowest total price we could find for such a case. Coupon ends August 15.