ASTM F136 Titanium Internally Threaded Navel Rings Crafted from premium ASTM F136 implant-grade titanium, these internally threaded navel rings are designed for exceptional comfort, durability, and everyday wear. Their curved design is tailored specifically for navel piercings, while the internally threaded construction helps minimize irritation during insertion by eliminating exposed threads that can contact the piercing. Lightweight, corrosion-resistant, and biocompatible, ASTM F136 titanium is trusted by professional piercers and is an excellent choice for both initial and healed piercings. Each navel ring is precision-machined for a secure fit and polished to a smooth, mirror finish for lasting comfort.
 
Features:
- ASTM F136 implant-grade titanium
- Internally threaded for smooth, comfortable insertion
- Curved design for navel piercings
- Lightweight, nickel-free, and corrosion-resistant
- High-polish finish
- Securely set decorative top and bottom ends
- Suitable for professional body jewelry applications
 
Available in multiple gauges, lengths, and decorative styles to suit a variety of preferences.