JOVIVI 14G Surgical Steel Crystal Heart Lock Navel Belly Button Ring Waist Body Chain 1/2in High Quality 316L Surgical Steel Material with Crystal . Resist to corrosion. Gauges:14gauge(1.6mm) . Bar length:1/2inch(12mm). Crystal:8mm. Ball:5mm Lock:20*13mm, Belly Wrist Chain length: 32-33.5" ,width:2mm Belly Button Ring and Wrist body Chain can be separated. Quantity: 1pc/pack. Comes with a Beautiful Gift Bag