Monster Stick Use?

I’ve been looking at this tool on the Dave Tate website :

http://www.flexcart.com/members/elitefts/default.asp?m=PD&cid=229&pid=133

It’s mentionned that you can use it for self massage. I’m wondrering how the hell I’m supposed to use it. Anyone has experience with that? Searched here on the site but cold mnot find anything.

Some info here, plus link to official site:

http://www.t-nation.com/readTopic.do?id=661262