"Black and Silvertone CZ Labret Lip Ring 4 Pack - 16 Gauge". "Includes: 4 Labret lip rings Piercing Type: Labret Material: 316L Surgical steel Accent Material: Metal alloy Gauge: 16 Gauge Length: 5/16""/8mm Ball Size: 3 mm Threaded closure Care: Clean with antibacterial soap and warm water 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... - "Black and Silvertone CZ Labret Lip Ring 4 Pack - 16 Gauge".