Phantom quartz is a crystal inside of another crystal, or there seems to be an outline, or numerous outlines, of the stone inside of it. People use phantom crystals for a variety of reasons. Some find it a good stone to meditate with, especially if you are trying to heal, or release, layers of yourself. Some women find them useful when they are trying to conceive. Don't forget, you can ship this product in a gift box in various colors.