Tie Dye Skull Hippie Design Design Colorful Acrylic Double Flare Solid Tunnel Ear Plugs Gauges (20 Millimeters) Sizes: 8G(3MM), 6G(4MM), 4G(5MM), 2G(6MM), 0G(8MM), 00G(10MM), 1/2"(12MM), 9/16"(14MM), 5/8"(16MM), 11/16"(18MM),13/16"(20MM), 7/8"(22MM), 1"(25MM) Ear Plug Gauges Product Code: AP-219-N Acrylic Material