If there's not a Container Store in your area, you can order these items from www.containerstore.com. There's even a link for Stocking Stuffers.
This is the most brilliant of them all. A silicone cup cooley for people that you know who go to Starbucks a lot. Only $3.99. I can't decide if I want a pink or a brown one.
This pencil supposedly gets rid of scratches on CDs and DVDs. $5.99
An envelope opener; $4.99
These look awesome. You put them on the lens of your camera and it creates cool special effects. $5.99 for the whole set!
What kid wouldn't want a secret message writing set? $5.99