Crafted from ASTM F‑136 implant‑grade titanium (6AL‑4V‑ELI), this internally threaded flat back labret post is engineered for maximum safety and biocompatibility. Tested for professional body piercing applications, it ensures durability and ease of use. Designed with a 3mm flat back base, it provides secure comfort and precision threading for smooth insertion. Material: ASTM F‑136 implant‑grade titanium (6AL‑4V‑ELI) Threading: Internally threaded design for safe, reliable use Gauge Options: 14ga (1.6mm) with 1.2mm thread size; 16ga (1.2mm) with 0.9mm thread size Base Size: 3mm flat back Design: Labret post, ideal for multiple piercing placements Sold by piece A premium choice that combines strength, safety, and versatility, perfect for both professionals and jewellery enthusiasts.