This 7.2 inch bracelet features 12 independenrtly spinning pyramids of 14k white gold. This unique and eye-catching bracelet utilizes 12 stainless steel center shafts for strength and durability and precision ball bearing systems for movement. All of the other parts are solid 14k Gold. Each link is precision engineered with a counter balance to create smooth, fluid movement. Teufel motion bracelets require virtually no special care (beyond that which you treat your other fine jewelry items) and are VERY durable, providing the fun without the fuss!