Lovisa body jewellery is made from surgical steel, making it perfect for daily wear. This pack is perfect for helix and other cartilage ear piercings and boasts a silver-toned setting and a variety of stackable styles with cubic zirconia embellishments. Items have surgical steel posts. Material: Surgical Steel, Cubic Zirconia Weight: 15.8g PVD Plated: This piece features PVD Plating. PVD Plating provides a durable, waterproof coating that enhances the shine and lifespan of our waterproof pieces!