Moon Plano earrings in 24ct gold-plated metal alloy with hypoallergenic coating. Sizes: S (Diameter 3.3cm) and L (Diameter 5.5cm) Thickness: 3mm Plain Moon Earrings in metal alloy, gold plated in 24ct and hypoallergenic cover. Size: S (Diameter 3.3cm) and L (Diameter 5.5cm) Width: 3mm