Set of 5 Pairs Double Flare Stone Plugs - Amethyst, Black Agate, Opalite, Tiger Eye, Rose Quartz (7/16" (11mm)) Go to amazon.com Related posts Top 12 gauges 7/16 inch for 2022 FeatureNatural Stone Double Flared PlugsBlack Agate, Amethyst, Rose Quartz, Opalite, and Tiger Eye Stones Included5 pairs included DescriptionMade of stone. All 5 pairs included.