This Threadless Implant Grade Titanium Labret is perfect for any piercing. It has a pave diamond shaped cz threadless top and it comes in 3 different gauges with 3 different lengths. These are easy to put in and secure so it doesn't fall out. Price Per Piece - Enter 2 For The PairMaterial: Ti-6AL4V-ELi ASTM F-136 *IMPLANT GRADE* Titanium Gem: White CZ Top Measures 6.4mm Flat Back Threadless Bar : Our expert staff pre-bends the gem to fit the bar of your choiceGauges available: 20ga (0.8mm) (very thin.. common for nose piercings or regular ear lobe piercings)18ga(1mm) (slightly thicker than 20ga)16ga(1.2mm) (common size for cartilage/tragus piercings used in tattoo/piercing shops)Lengths Available: 1/4"(6mm) (Short)5/16"(8mm) (Medium)3/8"(10mm) (Long)