Doubly terminated quartz rock crystal tip, 40-45 mm. of length approx.The doubly terminated quartz are characterized by ending in a tip at each end. They have the ability to radiate energy from the center to each of the tips and in all directions from the inside out and vice versa.They are very indicated to align and unblock all the chakras of our body, they can also be used as a "connector", to connect, for example, two stones and transfer the energy from one to the other.In short, these quartz, although sometimes small in size, thanks to their properties become powerful tools for balance, harmonization and healing.