NOVICA .925 Sterling Silver Button Earrings with Cultured Freshwater Pearls, Twilight Serenade' An original NOVICA fair trade product in association with National Geographic. Includes an official NOVICA Story Card certifying quality & authenticity. NOVICA works with Matta to craft this item. Includes an original NOVICA jewelry pouch to keep for yourself or give as a gift. 0.5 in. Circumference