Handmade Feng Shui Obsidian Pi Yao/Pi Xiu Key Chain or Hanging for Wealth Luck with Betterdecor Pounch The sale if for feng shuii Obsidian Pi Yao Key chain for wealth luck and a pounch with Betterdecor printed on it. Material is Obsidian total about 3.5" in length Pi yao: 0.75"x 1.5" in length great gift ! you can use it as a key chain or dangle on your purse.