Say hello to fuss-free sparkle with these Gold Plated Surgical Steel Cubic Zirconia Flat Back Earrings! Hypoallergenic, waterproof, and secure for everyday wear, they add just the right amount of shine. Material: Cubic Zirconia, Gold Plated, Surgical Steel Colour: Gold, Clear Gauge: 18g / 1mm PVD Plated: This piece features PVD Plating. PVD Plating provides a durable, waterproof coating that enhances the shine and lifespan of our waterproof pieces! Dimensions: Total Length: 10 mm Post Length: 8 mm