This season, the COS jewellery team propose a dynamic take on accessorising. Crafted from gold-plated recycled brass, this set of earrings features four spherical studs that subtly graduate in size. Style them as a mismatched set or stack them up one ear. Push-back closure. Brass 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 COS Women's Mismatched Bubble Stud Earring Set in Silver