Gauge nose ring 20; .8 millimeters 20 gauge nose stud Handmade in USA by our master jewelers; length 5/16 inch; 8 millimeters circular barbell length Nose jewelry made with solid 18k yellow gold Review size chart to determine exact sizing for gold nose ring Polished finish Get ready for a little all-out glamour when you wear this 5/16" nose hoop constructed of solid 18k yellow gold. Simply insert the opening of the hoop through the nostril, then twist and turn through piercing until the ball on the end is resting against the inner part of the nostril. Specifications: 20 Gauge (.8mm), 5/16" (8mm), Solid 18k Gold Circular Barbell, Hand Assembled in USA, Hand Polished