Hard kyanite and elegant fringed combination, as the heart of contradictions from time to time. / size / full length 3 "long tassels 3.5cm, kyanite long 3.5cm. / material / 925 Silver, kyanite. / operate and maintain / and all metals Similarly, exposure to chemicals has the potential to accelerate oxidation, making the surface lose its original brightness. In normal wear, we provide goods for life maintenance services.