Twinings have a free tea offer to UK residents at the moment. You can get samples of two of their teas from a selection. Here. Thought this might interest some of you ( Read more... )

Knowing I am an extreme fan of Oolong, a friend purchased some for me....and sadly I'm not really a fan of this particular flavor. I believe it is Wu-Yi Oolong (my friend forgot the name of course) and is described as having a "rich body with an earthy, smoky flavor." I have about 2.5oz of it and willing to ship anywhere within the continental US. 

https://secure.worldsourceintl.com/
http://www.yogitea.com/Pages/FreeSamples.html
http://www.topqualitea.com/english/gratis_e.html
http://fullbloomtea.com/freesample.html (But this one makes you pay $2 for shipping)

http://www.yogitea.com/Pages/FreeSamples.html

Enjoy! :)