5.25 x 5.25 wide, 3 inches high structure of pyramids. Each Pyramid's dimensional orientation are equal to the ratio found in the Great Pyramid of Giza. Vastu Purusha Mandala is the metaphysical diagrammatic design of cosmos on which the whole concept of Vastu Shastra is based. It is believed that Vastu Purusha is lied down on the cosmos which constitutes energies in a way that his head is resting in North-East direction which represents balanced thinking.