Amethyst Single Flare Plugs. Sold as Pairs
Black Agate Semi Precious Stone Domed Single Flare Plug with O-Ring - Sold in Pairs
Black Onyx tunnels-Sold in pairs
Blue Aventurine Single Flare Stone Plugs. Sold as a pair.
Blue Lace Agate Thick Wall Tunnels-Double Flared Sold as a pair