Amethyst helps connect to the divine. It also works with the crown chakra. Chevron Amethyst is also great for dream recall and manifestation. These measure approximately between 1.75x1.5-2.75x2”. 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 piece.