We are offering pitru mani, stone of ancestor. protection against evil eye, keeps "false friends" a far protection against fire/floods and lightning fertility in family, happiness and life energy improves enjoyment of life, coziness, company, easy to fall asleep - deep sleep - no dreams, relaxing stone, not feeling "bound to do something", regenerating, immune system fortifying physical and spiritual unity for body, mind and soul resolves blockades, provides light and joy of life, through the energy field around the marbles it provides a feeling of belonging to people, plants and animals. moqui marbles - very interesting minerals found mostly in the navajo sandstone formation in the state of utah. (they can no longer be collected there because it is now part of the grand staircase escalante national monument.) these mostly smooth, elliptical or round balls of compacted sandstone are encased in a "shell" of iron compounds. They are also referred to as "moqui balls", "thunderballs" or "shaman stones". they have been used for centuries by shamans and other mystics - considered sacred among the shamanic members of ancient tribes, they were used in rituals to contact extra-terrestrials, for visioning and for out-of-body journeys. they don't need special care, they realign the energy centers, relieve energy blockage, stimulate chi energy, ground, center and protect, they are equally balanced between grounding and energizing, and act as a connector to the earth's energies. Moqui marbles readily accept subtle energy charges and hold them indefinitely. Treat them with love and they will return it when you need it most.