I have a brand new Otterbox cover that is made to fit the Motorola Droid or Milestone.
Here is a link to the Otterbox site:
DROID by Motorola Commuter Series Case // OtterBox.com
$20 plus shipping
Here is a link to the Otterbox site:
DROID by Motorola Commuter Series Case // OtterBox.com
$20 plus shipping