Material: Titanium ASTM-F 136 Gauge: 16g Preferred Piercing: Lobe, Helix, Septum, Daith. Ideal for new or healed piercings. It is a simple and very comfortable piece to use in various perforations. 📷 In photo: 16 g / 8 mm / Gold mine anodized. Anodizing colors may vary slightly from photo and between pieces.