Gemstone Jewelry<br /><br />Gemstones， Crystals and Minerals are Natural Energy Conductors and help you amplify， transform， activate， transfer， absorb and diffuse energy within the body.<br /><br />100% high quality<br />Material: natural Obsidian<br />Beads Size: 6mm/0.24in，8mm/0.31in<br />Color: Black<br />Style: men and women<br />Package: 1 * PCS Bracelet