18 Gauge 3mm Balls Horseshoe Circular Barbells - Perfect for Septum Rook Tragus Daith Nose,ear,nipple Piercings By Eg Gifts 20pcs Material:316L surgical stainless steel Stem & Acrylic Cone Quantity:20pcs into polybag(2style,10pcs of each style) Stem Gauge/dia:18g/1.0mm,Stem inner dia::8mm(+)1mm,Cone size:3*3mm Stem Gauge/dia:18g/1.0mm,Stem inner dia:8mm(+)1mm,ball size:3*3mm The ball/cone will run off from the stem because of long transportation and rough handle by postman,it's not broken,just screw into stem by yourself