"Crescent Moon with Sun Silver Tone Dangle Earrings Titanium Coated Clear Quartz Gemstones Handmade Nickel Free 925 Sterling Silver Plated hooks Approximate length: 3.1\" Please Note: Size and Shape of the stone may slightly differ because it is a natural gemstone. Clear Quartz is known as the \"master healer\" and will amplify energy and thought, as well as the effect of other crystals. It absorbs, stores, releases and regulates energy. It balances and revitalizes the physical, mental, emotional and spiritual planes. Cleanses and enhances the organs and subtle bodies and acts as a deep soul cleanser, connecting the physical dimension with the mind."