Material： Zinc alloy + nickel-free plating + rhinestonesWeight ：16.6gsize]：Circumference 19CM. Width 0.55CMAbout the product：Using the finest rhinestones, the product is carefully treated with the finest craftsmanship.Electroplating products have a certain life cycle, and fading is the natural aging phenomenon of product electroplating oxidation.The products are all taken in kind, and the colors have been professionally proofread, but there may be slight color differences due to differences in computer monitors.The size is measured manually, there is a little error, please refer to the actual product received.