NWT For a petite take on our iconic oval silhouette, look no further than the Ellie Stud Earrings in Ivory Mother-of-Pearl, a classic with delicate details. These Gold stud earrings are the perfect go-tos for everyday wear, matching with anything and everything. Add a little sparkle to your ears with our Ellie Stud Earrings. Metal14k Yellow Gold Over Brass MaterialMother-of-Pearl Size0.63"L x 0.38"W Material Highlight: Mother-of-Pearl Mother-of-Pearl is a genuine shell material produced as the inner layer of a shell, and is also what makes up the outer coating of pearls. It is strong, scratch-resistant, and beautifully iridescent.