This is a Pentagram crystal grid made out of Birch wood. This is just for the grid, stones much be purchased separately.
Wiccans use th pentagram to represent the 5 elements; earth, air, fire, water, and spirit/goddess. Pythagoreans used the pentagram to symbolize the five elements: Idea, Heat, Air, Earth and Water. The ancient Pythagorean doctrine symbolizes Pentechymos with the symbol, meaning. In Hebrew tradition, the pentagram is ascribed to the truth.