If you want to see pictures and how it's done go to:
[url=http://www.globalflyfisher.com/tiebetter/dubbingwax/toilet_ring_wax.html:86c26]http://www.globalflyfisher.com/tiebetter/dubbingwax/toilet_ring_wax.html[/url:86c26]

and another article on making your own:
[url=http://www.globalflyfisher.com/tiebetter/dubbingwax/:86c26]http://www.globalflyfisher.com/tiebetter/dubbingwax/[/url:86c26]

Enjoy
Fatman