These enhance psychic gifts and abilities. They are comprised of seven different minerals, which are not always present in the stone itself, but still carries the metaphysical properties of each one. The seven minerals are Amethyst, Cacoxenite, Goethite, Lepidocrocite, Rutile, Smoky Quartz, and Quartz. The bracelets measure approximately 7" long with 8mm beads. The picture shows the quality of the item you will receive. The individual colors may vary. The price listed is for one bracelet.