Ball(body jewelry,fashion piercing jewelry) Material:Material: SUS316L stainless steel CZ stones. Size:3mm,4mm,5mm,6mm,8mm Ball(body jewelry,fashion piercing jewelry)Material:Material: SUS316L stainless steel CZ stones.Size:3mm,4mm,5mm,6mm,8mmcolor:all colors of stones for you to choose And can use all part of your body,like eyebrow ring,navel ring,tounge ring,larbet ,and so on CZ stone ball