This is an interesting labret monroe lip piercing ring made with a 316L high grade surgical steel shaft and an ultra violet receptive acrylic bead in pill design available in your choice of green/white, purple/white, blue/white/ black/white or red/white. The comfortable flat end measures 4mm.The size is available in your choice of 14 gauge and length of 8mm-5/16, 10mm-3/8, or 12mm-1/2 of an inch. The entire piece is nickel free.