✦ Sold as One Single ✦ [SPECS] Material: Implant-Grade Titanium (ASTM F-136) Stone: Synthetic Opal Gauge: 14G (1.6mm) Bar Length: 10mm (curved barbell) Stone Size: 4mm (top) & 6mm (bottom) Color: White Opal, Blue Opal, Pink Opal, Gold/White Opal Plating: Gold PVD plated over Implant-Grade Titanium (gold option) Closure: Internally threaded Gauge Guide: 14G — belly button, navel Opal stones on both ends with that signature color play — iridescent shimmer that shifts with the light. Four opal color options from classic white to ocean blue to soft pink. Internally threaded for smooth, snag-free insertion. Why you'll love it: Implant-grade titanium (ASTM F-136) — biocompatible and safe for sensitive skin Synthetic opal with mesmerizing rainbow color play Internally threaded — smoother and gentler than externally threaded jewelry Lightweight curved barbell for all-day comfort Prefer CZ? See our Prong CZ Belly Ring or Bezel CZ Belly Ring Shop all: Belly Rings