Real 18K gold layered on sterling silver core. With a twist design on one side and simple navy dark blue enamel on the other side. Can be worn 2 ways as though you have either navy blue or gold earings. Each earring has 925 stamp inside. Stack them up with other huggie hoops or studs from our collection to create the ultimate curated ear. Comes with GIFT Bag and Care Card. MATERIAL: Sterling Silver, 18K Gold-plated, Enamel DIMENSIONS Earrings Diameter: 14.2mm Thickness: 0.3cm Weight: 1.1g / each Note: 18K gold is a warmer hue than 14K Micron < 1 Note: Due to its delicate nature & being made fully of precious metal, please be careful not to bend it. Not suitable for people with bigger lobes or high piercing.