This is a Triple Moon crystal grid made out of Birch wood. These are made to order, you can choose between approximately 4, 6, 8, 10, 12, and 14 inches in LENGTH. This is just for the grid, stones much be purchased separately.
The triple moon is a Goddess symbol that represents the Maiden, Mother, and Crone as the waxing, full, and waning moon. It is also associated with feminine energy, mystery and psychic abilities. You often see this symbol on crowns or other head-pieces, particularly worn by High Priestesses.