Come with 4 Pairs Labret Studs,Perfect Wearing as Lip Rings,Tragus Rings,Helix Earring Stud,Nose Ring,Cartilage Earrings,and Other Body Piercings Safety Material:Made of 316L Surgical Stainless Steel, High Quality Synthetic Opal,Highly Resistence to Rust, It Won't Hurt Your Skin Studs Dimension: Size of The Piercing Studs Measure is 16 Gauge/ 1.2 mm, The Bar Length is 8 mm, Fit For Most Men and Women to Wear Clear Screw Design,Easy Take On or Off,the Surface of Each Stud is Smooth,Will Not Hurt Your Body When You Wear Them, Perfect for Daily Use 200-Days Money Back or Exchange Guarantee.If You Have Any Questions, Please Contact Us.We Will Reply in 8 Hours tragus earrings helix piercing jewelry tragus piercing jewelry