These Earrings are made with Ethiopian Opals on Brushed Brass with Lever back Clasps. Ethiopian Opal is a breathtaking gem, as it said to give the wearer a sense of calmness which in turn serve to encourage faith, loyalty, truth as well purity. It is particularly committed to healing and strengthening the emotional body of the wearer. Wearing crystals helps to promote general overall well-being, both physically & mentally, while raising energy. They also provide clarity & discernment which assists in being able to make better decisions as well a healing & stabilization of emotions. They also provide protection from negative thoughts, people & even physical spaces, including psychic protection. They activate creativity, mental agility & physical strength. And finally they also aid in the ability to channel your higher self, angel guides and helping spirits.