Tunnel plugs made from black pvd on 316Lstainless steel that havean iridescent blue/white stone on the front. Theseplugs aredouble flared. Pick from 2G-5/8". Wearable area is about 8mm - 9mm. Full length is 12mm (including front convex dome from stone). Sold in pairs (2pcs). For healed lobes.