Amethyst helps connect to the divine. It also works with the crown chakra. Chevron Amethyst is also great for dream recall and manifestation. These are treated to have that rainbow effect. They measure 2.2-2.85” tall. Check the photos for measurement next to a quarter, which is approximately one inch. The picture shows the quality of the item you will receive. The individual colors and size may vary. The price listed is for one Tower.