Celtic Star Large Crystal Grid Board This listing is for one handmade, laser-engraved Celtic Star Large Grid Board, made of Birch plywood. This Large Grid Board was designed to be used with any size Crystal. When you combine Crystals, with Sacred Geometry, it amplifies the Crystals healing energy properties. Add a focused intention to the Grid Board and you will feel the vibrations and energies shift around you, to manifest what you most desire. This change occurs because the energy of the Crystals, the harmonic resonance of the Sacred Geometry pattern, and your intention, create a triumvirate of power, that directs energy towards your specific goal. Sacred Geometry Symbol: The Celtic Star represents the eternity of all life. Measurements: approx. 12″ W ** Since this Grid Board is made from natural Wood, please allow for color and pattern differences in the wood grain.