I just bought this deal on Plum District for Silhouette America, and I thought you would be interested in it, too.
It's only available for 2 days, so if you are interested, you need to act soon.
$30 for $50 Worth of Silhouette Merchandise
I got an extra 20% off by using "retail20" it's good till midnight tonight May 25, 2012
New Code for 20% off, starting at midnight tonight is MEMORIAL20