What mood are you in? The theory is that the crystals in this jewelry detect your energy and change colors according to your emotional state. You can track your moods from anxious to creative to relaxed by using a color chart (included), It is a wonderful way to recognize your changing moods. As a technique of biofeedback, you can learn to bring yourself to a calm, receptive state.
The butterfly is known to represent change--transforming from this life to the next. As we live our lives on the earth plane we are learning our life's lessons. When we graduate, hopefully with honors, we pass over to the next life as a new creation in spirit form. The symbolism is like the caterpillar transforming to the butterfly, a rebirth into the next life.