Add a touch of sparkle to your everyday look with these Gold Plated Surgical Steel Cubic Zirconia Ring Hoop Flat Backs. These flat back studs feature a cool diamante ring design. Material: Cubic Zirconia, Gold Plated, Surgical Steel Colour: Gold, Clear Gauge: 16g / 1.2mm 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: 12 mm Post Length: 8 mm