Titanium (TI-6Al-4VELI ASTM F-136) Threading Size: 14g (1.2mm) or 18/16g (0.9mm) Pre-Sterilized Individually packaged jewelry Sterilized by Ethylene Oxide gas (EtO) Sold in Packs of 10 pieces Every Box/Pouch has sterilization date and lot number For more information on our Pre-Sterile products, click here