5mm for the gem

Cross Dangle measures 24

They have an easy use butterfly backing

Check out our 316L Surgical Steel Red Purple Butterfly White CZ Pave Gem Belly Ring

Implant Grade Titanium Gold PVD Minimal Curved Bar Internally Threaded Flat Back Labret Bar Thickness:16ga(1.2mm) 5mm for the gemPriced Per Piece This minimalist every day curved bar flat back labret features an internally threaded top and a comfortable flat backing. This style is perfect for helix cartilage piercings! Material: Implant Grade Titanium * Ti 6AL4V ELi ASTM F 136 Plating: Gold PVD Gauge (Thickness): 16ga(1. 2mm) Lengths Available: 1 4"(6mm), 5 16"(8mm) Top Measures: 1 2"(12mm) long, 1. 2mm thick Internally Threaded