Clear Quartz, Polished Tumbled Stone (Approx 2/3") for Wire Wrapping or Crystal Grid Supply 0616 You will receive one stone that I will intuitively choose from the ones pictured in this listing. Size is approximate and each stone varies. Believed to be a healing and protective stone and believed to serve as an amplifier of positive energies. . It is also known to bring harmony, purity, clarity, calmness and balance one’s energy. See more at stonepathtrading.com