• Promotional offer valid for a limited time only and subject to change. Promotional offer is valid from November 23, 2009 12:00 AM PST through November 30, 2009 11:59 PM PST. You must redeem the code by November 30, 2009 11:59 PM PST.

• If you've previously entered a promotional code, clicking the "Enter Your Code" button above will show your remaining balance.

• After your purchase, you can confirm the dollar amount of the code was applied by checking your order confirmation, which will be sent to you by e-mail.

I checked it out myself and can verify that it works.