This versatile labret monroe body jewelry is made from 316L high grade surgical steel with a jeweled door knocker design replacement bead available in your choice of clear, light blue, dark blue, green, purple, red, or pink. The captive ring size is 8mm. The comfortable flat end measures 4mm. The size is available in 14 gauge and your choice of 8mm-5/16, 10mm-3/8, or 12mm-1/2 of an inch. The entire piece is nickel free.