Threadless (pressure fit) Synthetic Turquoise Tops manufactured entirely out of Implant Grade Titanium (Ti-6AL-4V-ELI ASTM F136). This top has a prong setting and a flat back so it can sit flush on the skin especially for nose and cartilage piercings. Available sizes: 2.5mm, 3mm and 4mm. Need a backing for this top? Check out our threadless labrets!