Description Wear your heart on your sleeve with these Black Agate Heart Stone Plugs. These beautiful stone plugs are perfect for every day wear. Agate comes in a wide variety of colors, banding, inclusions, and patterns, but one thing rings true for all of these varietals: their grounding capabilities. Because Agate stones sit at a lower vibration than others, this stone is well known for grounding and stabilizing the self. Agate is excellent for balancing energy and creating a sort of "yin and yang" harmony. Product Details Material: Black Agate  Class: Stone Color: Black Plug Size: 2g-00g Wearable Area: 9.6mm Plug Size: 1/2"-5/8" Wearable Area: 10.5mm *Please note that these measurements are based on averages*