BodyJewelleryShop Black Rhodium & BioFlex Labret Stud - Dragonfly 1.2mm x 6mm Gauge / Thickness : 1.2mm (16 Gauge) Gauge / Thickness : 1.6mm (14 Gauge) Length : 6mm (1/4&quot;) Length : 8mm (5/16&quot;) Length : 10mm (3/8&quot;)