Includes: 8 pieces internally threaded labret studs with different CZ top, 1PC piercing taper, helps to guide the jewelry screwed in and off Labret Studs Size: 16G(1.2 mm), Bar Length: 3/8"(10 mm); CZ Dia: 1.5 mm, 2 mm, 2.5 mm, 3 mm Color: Gold. Piercing Taper Size: 16G(1.2 mm), taper length: 28 mm Multiple used as tragus piercing jewelry, helix earrings, conch helix piercing jewelry, lip rings, labret jewelry, medusa piercing jewelry, monroe piercing jewelry Material: The flatback labret jewelry are made of high quality stainless steel and cubic zircon crystal gems. High polished surface, comfortable to wear. Clear cubic zirconia, shiny and bright Internally threaded and flat back design Easy put on and take off