The expertly crafted PVD Over High-Quality Precision 316L Surgical Steel Hinged Segment Hoop Rings provide both style and functionality. Constructed from hypoallergenic 316L surgical steel and coated with durable PVD, these rings are resistant to tarnishing and safe for even the most sensitive skin. Thanks to their hinged segment design, they offer easy insertion and a secure and comfortable fit, making them ideal for various piercings such as helix, cartilage, and septum. Versatile and sleek, these hoop rings are a must-have for any jewelry collection. 316L Surgical Steel PVD Thickness 14GA (1.6mm) Ball Size 5mm.