OBSIDIAN BRACELET NECKLACE EARING AND PENDANT,IS THE NEW HIGH QUALITY PRODUCTS,WE ALSO CAN SAY IT'S A HEALTH CARE GEM JEWELLRY. OBSIDIAN IS ONE OF SELDOM NATURE MATERIAL.IT'S SAID THAT THEY HAVE MAGIC POWER CAN AVOID BAD THINGS BRING YOU GOOD LUCK.IT'S ONE YOU WORTH TO OWN IT.