Wholesale Set of 10 18g 1/2"- 12mm Length Ball 4mm Surgical Stainless Steel & Acrylic Industrial Barbell Tongue Rings Bar Pierced Body Piercing Jewelry tongue Rings body Piercing Jewelry Gauge: 18g Needle:1mm length 12mm Ball size:4mm Material: 316L surgical stainless steel & acrylic Quantity: "10 pcs"per pack in PP bag multicolor randomly sent