This classic cartilage clicker is made with surgical steel, and it has a hinged design. The gauge measurement is 16G/1.2mm. This clicker can be worn in all sorts of piercings, such as septum, daith, nipple and cartilage piercings, like the helix. Wear the earring individually or stack multiple piercings with silver Lovisa designs. Material: Surgical Steel Weight: 15.0g Suitable for these piercing placements: Conch, Helix, Tragus PVD Plated: This piece features PVD Plating. PVD Plating provides a durable, waterproof coating that enhances the shine and lifespan of our waterproof pieces!