Amethyst is very healing.. Sculpted of amethyst in this case, a worry stone is part of a tradition originating in Ancient Greece. Rub it while cupping it in your hand to help your worries ease. Can also be used to make an elixir to drink. It is like taking medicine. For more info, click the link on how to use your crystals, under "All Products." 1 - 1 3/4"