Belly Bar made of ASTM F136 surgical implant-grade titanium, suitable for human implant. Features a stunning 8mm aqua cubic zirconia Top attachment: 5mm, lower attachment: 8mm Stones held in place using a secure prong setting No glue is used in the manufacturing process Internal Thread Attachments screw in to post Gauge 1.6mm Length 10mm Ideal length once your piercing has healed. This product will come sterilised and ready for insertion.