Zysta 4-6pcs 16g 316L Stainless Steel Cubic Zirconia Internal Thread Labret Monroe Lip Ring/Tongue Ring Stud, 8-12mm Bar Length Material: High Quality Stainless Steel + Cubic zirconia Gauge: 16G(1.2MM); Wearable Pin length: 12mm(1/2") Cubiz zirconia size: 3mm(0.12"; bottom size: 4mm(0.15") Quantity: 4 pieces. The Cubic Zirconia is super sparkly. Fashion Cubic Zirconia Gem Crystal Barbell Body Piercing Jewelry.