Well, I'm sorry, but this is right up there with the thread about re-useable toilet paper.
You're right that I can't advise you on it, since if I were to use it, I wouldn't get the same results. I'm sure I'd find it just as comfortable though.
I don't think any man is going to compliment you on your cool menstral cup. Sounds like some of you ladies do.
Perhaps with all the money you'll be saving with this thing, you can......hmmm......buy a cup of coffee?....a newspaper....?