This pack boasts a trio of flat back styles with floral diamante embellishments! They have surgical steel posts. Add some sparkle to your body jewellery. Cartilage earrings look great as helix, conch and tragus piercings. Material: Surgical Steel Gauge: 16 g / 1.2 mm Weight: 16.4g 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!