16g 16 gauge 1.2mm 5/16 8mm horseshoe barbell steel circular nose ring lip eyebrow bars tragus BAYY 3pcs Number of Item(s) &gt;&gt;&gt;&gt;&gt; 3 Pieces Jewelry Types &gt;&gt;&gt;&gt;&gt; Circular & Horseshoe Body Piercing Parts &gt;&gt;&gt;&gt;&gt; Eyebrow,Ear,Tragus Product Materials &gt;&gt;&gt;&gt;&gt; 316L Surgical Steel stem + Anodized Gauges &gt;&gt;&gt;&gt;&gt; 16G(1.2mm) /Length / Diameter:[ 5/16 inch 8mm ] ///// ball Sizes ::::: 3mm Anodized ball. ///// Balls color ::::: [ Purple ] &[ Green ]& [ Anodize ]