The COS jewelry collection puts a spotlight on expressive, modern silhouettes. Crafted from silver-tone recycled brass, this necklace is designed with a cluster of spheres in a scale of sizes. It will become the focal point of any look it's styled with. Lobster-clasp closureBrass is a versatile material that can be recycled numerous times without losing any of its properties  Shell: 70% Post-consumer recycled brass, 30% Acrylonitrile butadiene styrene. Excluding trims