This season, the COS jewelry designers explore materiality through tactile surfaces and organic shapes. Crafted from silver-plated recycled brass, these modern earrings are hammered into molten silhouettes and designed with a subtly tarnished patina. Perfect for stacking, the hoop and studs can be stacked together on the lobe. Push-back and hinge 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% silver. Excluding trims