Ball(body jewelry,fashion piercing jewelry) Material:stainless steel Size:3mm,4mm,5mm,6mm,8mm color:many color for you choose piercing ball(body jewelry,fashion piercing jewelry)1)Material:stainless steel2)Size:3mm,4mm,5mm,6mm,8mm3)color:many color for you to choose4) can use all part of your body,like eyebrow ring,navel ring,tongue ring,labret ,and so on piercing ball