IrbingNii Nipple Rings Rose Flower bar Body Jewelry Pair Sold as Pair Bar length:12mm/0.472inch,Weight of one nipple ring:0.11oz / 3g /0.01lb 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 : 1 pair of nipple rings