Quick Overview --> EXCLUSIVE TO PLANET BLUE The tri-metal spiritual harmony collection is inspired by the ancient Indian belief of experiencing spiritual harmony by combining three metals w/ a natural stone. Each piece has been skillfully handcrafted using silver, brass and copper w/ the finest selection of natural stones such as turquoise, lapis, moonstone and labradorite. Discover the profound strength of each piece by wearing it. The Rail Twist Cuff by Natalie B features a solid brass twist.