This bracelet contains germanium and ion powder, making it recommended for those who: ▶ Want to improve stiffness during sports ▶ Often maintain the same posture for long periods, such as when working on a computer ▶ Perform physical labor at home or work Set includes: Magnetic necklace *1, dedicated case *1, cleaning cloth *1. Comes with a pendant to bring you good luck, always with you. Latest model! The Fitaco bracelet is made of silicone and comes with two black zircon pendants and one good luck pendant combining carbon fiber and white zircon. With its simple design, it's fashionable and loved by a wide range of ages. Thank you for viewing.