IrbingNii Giraffe Navel Belly Rings Body Piercing jewelry Nickel-free 14G &hellip; Bar length of the belly ring:10mm/0.393inch Bar diameter:1.6mm/0.062inch,ball diameter:5mm/0.196inch Do not wear this nipple ring in chlorine swimming pools or hot tubs. Quality guaranteed. Please contact us immediately with any quality issues. Package includes:4 pieces of belly button rings