1 pc. Stunning genuine polished emerald four-sided crystal! • Natural and Authentic: Made of genuine emerald crystal, each piece is unique and one-of-a-kind • Multi-functional: Can be used as furniture ornament, balance energy, or simply as a decorative piece 9cm-9.9cm/3.5in-3.8in Suggested Method for Charging Crystals: The full moon is the most purifying and powerful time to clear, program and charge your crystals. Place your crystals under the moonlight or near a window to absorb the energies of the moon. Working with the cycles of the moon can help with spiritual and emotional healing.