14K Solid Gold Cubic Zirconia Labret Monroe Style Gem Stud (18 Gauge, 5/16" Length) 14 Karat Solid Gold Bar thickness: 1.0 mm (0.04"), 18 Gauge 2.0 mm (0.03 ct) Round Cubic Zirconia Lip Piercing Body Jewelry Externally Threaded, Screw On