All4Cellular offers this Glitter Plaid Aluminum Shell Case for Apple iPhone 4/4S in Blue/White (pictured) for $1.95 with free shipping. That's $3 under the lowest total price we could find for any aluminum case for iPhone 4/4S. This aluminum shell allows for easy access to all ports and buttons.

Also available is this Diamante Snap-on Shell Case for iPhone 4/4S in Purple Zebra for $2.95 with free shipping. That's the lowest total price we could find for a comparable case by $4. This plastic case is decorated with rhinestones, and allows access to all ports and buttons. Both deals end December 9.