ArtFire

The first time I saw a pendulum used I was fascinated... it's a divining device that puts you in contact with your higher self. It works similar to kinesiology, although I find the answers much clearer. You can ask it questions and it will provide the answers, yes, no, or unclear. Here's more info on how to use one:
http://www.youtube.com/watch?v=73zZ_KRAOfc

I have made this one in blue cat's eye glass woven in a pentacle pattern with wire, and I attached the chain with a clasp so that you can take it off the chain and wear it as a pendant, as well.

Available in different colors, natural beads, you name it.

cat's eye glass, chain