This is a Sun / Moon Phase crystal grid made out of Birchwood. These are made to order, you can choose between approximately 4, 6, 8, 10, 12, and 14 inches in diameter and 1/4" thick. This is just for the grid, stones much be purchased separately.
The Sun and its Esoteric Meaning. The astrological symbol of the Sun is the Ring of the Spirit, having neither beginning nor end, being full and complete. The point in the center of the circle symbolizes the spark of life. The Sun is Yang / Male Energy.
The moon is a feminine symbol, universally representing the rhythm of time as it embodies the cycle. The phases of the moon symbolize immortality and eternity, enlightenment or the dark side of Nature herself. The moon is Yin energy.
Crystal grid and healing sets are groups of stones that go together for a purpose. Sets of crystals and stones are used for ritual magickal or spiritual crystal healing purposes or with Reiki-Seichim energy work for healing. Some are generalized and others have specific purposes.