 It's very versatile, amazingly effective, and one of the greatest things is safety. In other words, with the rapid release, you're not going to make something worse. Right, and it's not painful. We've had quite a few patients buy them for themselves. Oh, yes. We've had several people who came into our office and said that was the only thing that really helped them. You know, everything that they had tried before, the dramatic changes along those lines.