These neat dark green oval-shaped (on the front) plugs are super smooth for your comfort. The double flare plugs are also shiny and and sold in pairs, though each and every piece is unique due to the nature of the glass. Don’t fret-- we’ll do our best to provide you with a matching set. Get your Green Oval Glass Plugs in any of the following sizes: 0 gauge (8mm), 00 gauge (10mm), 1/2 inch (12mm), 9/16 inch (14mm), and 5/8 inch (16mm).