Sold Individually. Size: Bar Thickness: 14G(1.6mm) Bar Length: 8mm(5/16”), Top CZ: 5mm, Bottom CZ: 8mm The barbell is a standard 14 gauge G23 Titanium belly piercing ring with cubic zirconia. Material: Grade 23 solid titanium, Safe and comfortable to wear.Long time color retention. Most soft and suitable for very sensitive skin people than 316L Surgical Steel. Grade 23 Titanium Internally Threaded CZ Belly Button Ring How to Close: Internally Threaded Screw On. Suitable: 14G Titanium Belly Button Ring/CZ Navel Ring/Belly Ring/Belly Button Jewelry/Belly Piercing/Gift For Her/Internally Threaded/Minimalist Jewelry/Titanium Jewelry/Navel Piercing/Navel Jewelry/Titanium Belly Ring/14G Belly Button Ring/Titanium Navel Jewelry/Internally Threaded Belly Ring/Belly Bar/Comfortable Belly Ring/ Cubic Zirconia Belly Button Ring. This is Titanium Belly Ring could be worn at any event or occasion.