Chevron down icon Chevron down icon 20g- 18g, Hoop, Niobium, Seamless by Adamant Body Jewelry Sale Login to see prices | Login to see prices / 18g-1/4" (6mm) - $3.13 18g-3/8" (10mm) - $3.13 18g-5/16" (8mm) - $3.13 20g-1/4" (6mm) - $3.13 20g-3/8" (10mm) - $3.13 20g-5/16" (8mm) - $3.13 Gauge - Diameter 18g-1/4" (6mm) 18g-3/8" (10mm) 18g-5/16" (8mm) 20g-1/4" (6mm) 20g-3/8" (10mm) 20g-5/16" (8mm) 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Niobium Nose hoop Material Implant Grade Niobium Gauge: 20g (0.8mm), 18g (1.0mm) Seamless Rings (Not Annelled) Diameter: 5/16" (8mm) and 3/8" (10mm) Hand Polished Niobium