Elevate your ear stack with this flat back ear pack, featuring a variety of gold-toned butterfly designs. These earrings have surgical steel posts. Gauge: 20 g / 0.8 mm Weight: 15.3g Suitable for these piercing placements: Conch, Lobe, Conch PVD Plated: This piece features PVD Plating. PVD Plating provides a durable, waterproof coating that enhances the shine and lifespan of our waterproof pieces!