It is a tarnish-free, anti-allergic steel product. Swarovski stones were used. For long-lasting shine, it is recommended to use it by keeping away from liquid chemicals. Swarovski stones, just like diamonds, can reflect the light reflected back to them. That's why diamonds and Swarovski stones are very difficult to understand at first glance. However, while diamond is a metal that stands out with its durability, Swarovski is a material.