✦ Sold as One Single ✦ [SPECS] Material: Implant-Grade Titanium (ASTM F-136) Color: Silver Ball Size: 3mm, 4mm Bar Length: 8mm, 10mm, 12mm Gauge: 16G (1.2mm), 14G (1.6mm) Threadless Hole: 0.55mm Style: One fixed ball end, one push-in threadless end Gauge Guide: 14G — belly button, industrial, septum (heavy gauge) 16G — eyebrow, cartilage, daith A versatile threadless curved barbell with one fixed ball end and one push-in threadless end. Swap the threadless end with any compatible top for easy customization. Implant-grade ASTM F-136 titanium is biocompatible and safe for sensitive skin and healing piercings. Perfect for eyebrow and belly button piercings. Why you'll love it: Implant-grade titanium — biocompatible and nickel-free Threadless end accepts any push-in top for custom looks One fixed ball for secure, easy insertion Multiple gauge, length, and ball size options Also available in: Gold Browse our threadless tops to customize your look. Need a straight barbell? See our barbell collection.