MULTIFUNCTIONAL: They Can Be Used as Earrings Stud, Tragus Piercing Jewelry, Tragus Earrings for Women, Forward Helix Earrings, Triple Helix Piercing Jewelry, Conch Piercing Jewelry, 16g Cartilage Earring, Flat Back Cartlidge Earrings, 16g Nose Rings Studs. UNIQUE SETOne Order Includes 9 Pairs of Internally Threaded Labret Studs in 3 Styles(Opal,Prong Round CZ,Round CZ). It Comes in Different Sizes So You Can Choose the Size That Best Fits You. Convenience and Ease of Internally Threaded Jewelry Makes It Compatible with Virtually Every Piercing Type. MATERIAL: Made of High Quality 316L Surgical Stainless Steel, Hypoallergenic, Safe for Sensitive Skin. High Polished Smooth Surface Prevents Skin Damage and Makes Healing Process Comfortable and Painless. MEASUREMENTSGauge: 16G (1.2mm); Post Length: 6mm (1/4"), 6mm Post Length is More Suitable for Wearing on the Ear; Opal/CZ Size: 2mm,3mm,4mm; Color: Silvertone. SATISFACTION GUARANTEE: All Items are New and Unused. Please Contact Us If You Have Any Problem. Come with a Black Velvet Pouch. Great gift for Birthday, Christmas Day, Anniversary Day, Valentine's Day, Wedding and Vocation Party and more.