Unique OBSIDIAN with a small void between the front and back. A place to conceal a special name or word. Obsidian is a strong psychic protection stone that will help to shield you against negativity. It is a powerful metaphysical stone that will help you break negative attachments to those with whom you been close. Ancients say that the energy of these stones stimulate prophecy and precognition. Wrapped 925 Sterlng Silver. Size is 1-1/4 X 2-1/2 inches