Made of surgical stainless steel and high-quality zircon,high-quality protein stone is firm,not easy to deform, fade or allergy, easy to clean.It is recommended to disinfect before use Size 18G (1.0mm),Length 0.23inch (6mm),Top Jewelry Size 3mm-4mm 12 Pcs labret studs in 6 different styles.They are easy to put in and easy to screw the top on.Complimentary set of spare accessories:Gauge size：18G(1.0mm) Bar Length: 6mm（0.23in）/8mm（0.3in）/10mm（0.4in)，and 1pcs of straight piercing taper. Different bar length you multiple choices，to meet your various piercing needs.Piercing kit stretching taper，Assist in guiding internal thread Labret Jewelry，through your piercing much more easily，Make your piercing jewelry much more easier to wear. Perfect Size As Labret Studs, Also As Monroe Piercings, Lip Barbell, Tragus Piercings, Helix Piercings, Conch Piercings, Cartilage Piercings, Daith Piercings,Tragus Piercing Jewelry,Labret Jewelry,Nose piercing Stud flat back,Cartilage earrings flat back,Opal Tragus Piercing,Jewelry Labret Jewelry,Body Piercing Jewelry. It is suitable for dating, party and matching with various clothes. It is the best gift for birthday,Christmas,Valentine's Day and anniversary If you have purchased the wrong size or have any problems, no need to return it, please feel free to contact us and we will reply to you within 12 hours. Perfect Size As Labret Studs, Also As Monroe Piercings, Lip Barbell, Tragus Piercings, Helix Piercings, Conch Piercings, Cartilage Piercings, Daith Piercings,Tragus Piercing Jewelry,Labret Jewelry,Nose piercing Stud flat back,Cartilage earrings flat back,Opal Tragus Piercing,Jewelry Labret Jewelry,Body Piercing Jewelry.