I am selling these earrings because the piercing hole has become narrow and I couldn't insert 18G earrings. - Design: Labret stud - Design: Cubic zirconia - Features: Flat back design that won't snag on masks or bedding - Post size: 18G - Length of the part inserted into the ear (inner diameter): 6mm - Stone size: 3mm Thank you for viewing. Color: Pink系 (Pink-toned) Earring type: Catch/Stud Scratches/Discoloration: None