Each face of the obelisk healing pyramid is engraved with a traditional usui reiki symbol. cho ku ray (power), sei hei ki (purification and harmony), hon sha ze sho nen (connection), and dai ko myo (empowerment and enlightenment). pyramids are like catalysts of cosmic energy, they are very used in natural therapies, channeling energies, to harmonize the environment and to help the chakras. in reiki you can use a pyramid in the middle of the reiki grill for each level. crystal quartz generates and transmits positive energy, while repelling negative. releases energy blocks. rose quartz stimulates self-love and unconditional love. it attracts the friendship and favors the encounter of the “soul mates”. it heals the wounds of the heart, dissolving the emotional blocks. amethyst intensifies the intuition, elevates the spirit and transforms the negative energies into positive ones.