Includes: 4 Labrets Piercing Type: Labret Material: 316L Surgical steel, acrylic Gauge: 16 Gauge Ball Size: 3 mm Stone Type: CZ Threaded closure Jewelry Care: Clean with antibacterial soap and warm water Piercing Care:Clean with H2Ocean Aftercare Spray (sold separately) or saline solution Imported Note: Do not use rubbing alcohol to clean jewelry. Normal alcohol consumption and/or mouthwash may accelerate wear and tear Do not over-thread or apply excess pressure when adding/removing beads as breakage could occur Surgical steel may contain trace amounts of nickel