Pair of Gold-Tone IP Steel Flat Head Style Plugs Single Flared Ear Gauges Metal: Surgical Steel(Ion Plated) Sold in pairs Single Flared. Each pair comes with 2 black o-rings These have a slightly enlarged flat top which gives the illusion of them being a larger gauge than the actual size. Available in sizes 14 gauge(1.6mm) up to 0 gauge(8mm)