PAIR of Green Titanium Anodized Clear Gem Surgical Steel Ear Plugs Tunnels Gauges 4g Screw Fit You will receive a PAIR of Green Clear Gem Plugs in size 4g. Screw Fit for easy on and off - no o-rings to deal with. High quality titanium anodized over 316L surgical steel - safe for ears. The green is more yellowish/flourescent looking than the photo.