Titanium (TI-6Al-4VELI ASTM F-136) Pin Size: 0.46mm Stones: Clear CZ 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