Smooth and polished for your ultimate comfort, these beautiful single flare plugs are made of authentic natural amethyst stone. The amethyst used here is a lush, deep, and gorgeous purple color. The plugs are sold in pairs and come with “O” rings for securing them. Due to the nature of the stone, each plug is totally unique, but we’ll do our best to provide you with a matching pair.

Available in any of the following sizes: 8 gauge (3.2mm), 6 gauge (4mm), 4 gauge (5mm), 2 gauge (6mm), 0 gauge (8mm), 00 gauge (10mm), 1/2 inch (12mm), and 9/16 inch (14mm).