devil's bones(body jewelry,fashion piercing jewelry) Material;stainless steel or titanium Size:3MM,4MM,5MM,6MM,8MM Devil's bones(body jewelry,fashion piercing jewelry)Material;stainless steel or titaniumSize:3MM,4MM,5MM,6MM,8MM If you like can use all colors of stone on it.And we have mang style and size for you to choose. devil's bones