Plugs come in many gauge sizes. Use this gauge size chart to see common jewelry sizes and see how gauge size converts to millimeters and inches.
Wednesday Addams Acrylic Plugs & in Sizes mm&
Vintage Sunflower Dangles- Plug Gauges & Tunnels/ Sizes through Wood Gauges/ Eyelets/ Wood Stretchers/ Dangly Plugs/ Hippie
Rose Quartz Tunnels Rose quartz plugs are so nice