Material: Titanium ASTM-F 136 Gauge: 18 g Preferred Piercing: Nostril. Ideal for healed piercings. It is a very nice and discreet piece for your nostril, you will love it especially if you like something more relaxed and without so much shine. 📷 In photo: Nostril / 6 mm (single length) / Gold mine anodized. Anodizing colors may vary slightly from photo and between pieces.