Materials 24-karat Gold Vermeil (2.5 Micron thickness - An additional layer of palladium plating is applied to protect gold from natural oxidation of silver ). Genuine Mother-of-Pearl. Natural Turquoise (Arizona). Measurements Drop: 1.8'' / 40 mm. Butterfly post for pierced earrings. Origin Handmade in Italy Product Care & Shipment Information Please visit our Product Care page for more information on how to care for your jewelry. Click here to view our shipping costs. DISCOVER MORE PEARL JEWELRY