Anchors have always been popular amongst sailors. They symbolized being tied or connected to someplace no matter where one was at the moment. Today, of course, anchors are no longer treasured as such a symbol; they are now worn by many different people all over the world. Despite this, anchors are still symbolic. Hence, so are these anchor double flare plugs. Made of black silicone, they have a 10mm wearable area and feature a white 3d anchor on the front. They are sold in all of the following sizes: 2 gauge (6mm), 0 gauge (8mm), 00 gauge (10mm), 1/2 inch (12mm), 9/16 inch (14mm), 5/8 inch (16mm), 3/4 inch (19mm), 7/8 inch (22mm), and 1 inch (25mm).