1/2 black marble swirl solid double flare plugs acrylic saddle stretching piercing ear gauge jewelry BFHL This item sold as a pair (2 pieces). [ 1/2 inch ] or [ 12mm ] is measured at the middle of the plug so, the flared ends are bigger. Cool Black Marble color. Made of High quality Acrylic that is 50% lighter than glass or horn. Light weight and durable.