The Platonic Solids are regular polyhedra (part of sacred geometry due to their shapes) whose edges have the same length, whose angles are equal, and the areas of each face are equal! The Tetrahedron: Fire - The Hexahedron: Earth - The Octahedron: Air - The Dodecahedron: The Universe - The Icosahedron: Water Extra Clear Rock Crystal Stone Dimensions: approximately 14 mm Wooden Box Dimensions: 140 x 47 x 28 mm Tetrahedron: It is composed of 4 faces that are equilateral triangles. It has 4 vertices and 6 edges. It is associated with the symbol of FIRE and amplifies the incoming and outgoing energies from the sky to the earth. CHAKRA 3 Hexahedron: It is composed of 6 faces that are squares. It has 8 vertices and 12 edges. It symbolizes EARTH and helps with grounding. CHAKRA 1 The Octahedron: It is composed of 8 faces that are equilateral triangles. It has 6 vertices and 12 edges. It is the symbol of AIR and amplifies the different cardinal points (North,