All4Cellular offers the Snap-On Hard Back Shell Case for iPad 2 and 3rd Generation iPads in nine colors, for $2.95. Coupon code "A4C10" drops it to $2.65. With free shipping, that's a slight drop from our May mention of a similar snap-on case and the lowest total price we could find for any hard snap-on case for $7. It protects your iPad 2 / 3rd generation iPad from scratches and features cutouts for access to ports and buttons. Coupon expires December 16.