Our collection of premium body jewellery is crafted with genuine surgical steel, perfect for long-lasting wear and made with sensitive skin in mind. Material: Gold Plated, Surgical Steel Gauge: 16g / 1.2 mm Suitable for these piercing placements: Conch, Helix, Tragus Diameter: 7mm PVD Plated: This piece features PVD Plating. PVD Plating provides a durable, waterproof coating that enhances the shine and lifespan of our waterproof pieces!