HYYIdealism Belly Button Rings,IrbingNiiBelly Rings,Navel Rings Bar Body Piercing Jewelry Pink Series 5pcs/set Bar length of the belly ring:10mm/0.393inch Bar diameter:1.6mm/0.062inch,ball diameter:5mm/0.196inch Do not wear the belly rings in chlorine swimming pools or hot tubs. Quality guaranteed. Please contact us immediately with any quality issues. Package : 5pcs