A "purr-fect" pair of cats decked in rainforest and paraiba blue Swarovski topaz with brilliant white topaz tails dangle from an 18" box chain in this whimsical necklace for her. Crafted in sterling silver. With 2" extender for extra versatility. Made with genuine topaz that has been permanently treated by SWAROVSKI's patented Thermal Color Fusion™ process. Thermal Color Fusion™ is a color treatment process that creates a permanent ceramic color layer on the topaz.