Called the �All-healer,� Amethyst is one of the most effective crystals for healing people, plants, and animals. Amethyst protects against psychic attack, paranormal harm or ill-wishing, and returns the energy back to the universe after being transformed into positive, loving energy. It is a stone dedicated to curbing overindulgence and bad habits and is an excellent aid to quitting smoking, drinking, and drug use, as well as unhealthy physical passion. This set includes 3 Yoni Eggs, sized 45mm*30mm, 40mm*25mm and 30mm*20mm (Medium, Small and Extra Small.