This Rose Gold PVD Alien Annealed Seamless Ring is crafted from high-quality 316L stainless steel and is ideal for cartilage and septum piercings. It has been annealed for extra strength and flexibility and is available in both 18G and 16G sizes. Measuring 13mm (H) x 10mm (W), this stylish and durable seamless ring will give you a piercing you can be proud of.