These earrings are one of the most striking pieces in the COS jewellery collection. Crafted from gold-plated recycled brass, they are sculpted with organically shaped spheres and embellished with a fine chain that drapes effortlessly from the ear.  Push-back closureBrass is a versatile material that can be recycled numerous times without losing any of its properties  Shell: 100% Post-consumer recycled brass. Plating: 100% Gold. Excluding trims