20 Gauge (.8mm), 5/16"(8mm), 7" Black Plated Chain , Fishhook Earring for Pierced Ear, Anodized over 316L Surgcial Grade Stainless Steel nose hoop, Handmade in the USA Be ready to pillage and plunder with this black-plated ear to nose chain. 20 gauge 5/16" anodized over surgical steel nose hoop with black plated 7" chain for pierced ear and nose.