This is largely for my own reference, but I bought this ungodly expensive 3M Privacy filter for the spare 21.6″ monitor that I own but am using at work, and I noticed that the one-time stick-on tabs that they provision you to help keep the filter properly placed on the monitor are one-time stick-on, and not reusable, so I wondered, “Where, I wonder, do I get extra stick-on tabs?”
And then with a very little creative Googling, I found the link.
Looks like the request is even free.
Updated 7/19/2011: Updated link. Looks like it’s still free
Updated 4/12/2015: Updated link. Still free.