This unique stretchy bracelet is made with Super Seven gemstones and stainless steel. Super Seven is also known as the Melody Stone. This stone is a mixture of all of these seven crystals; Amethyst, Smokey Quartz, Clear Quartz, Rutilated Quartz, Geothite, Lepidochrosite and Cocoxenite. It holds all the properties of all seven crystals and is one of the most powerful healing/expansive stones out there. It retains its own energy and never needs cleansing or energizing.