Feng Shui Om Mani Padme Hum Wu Lou Bracelet Amulet for Health and Protection (With a Betterdecor Pounch) the sale is for one Obsidian Wu Lou bracelet with six syllables for health and protection with Betterdecor pounch material : Obsidian and red string size of Wu Lou: 0.5"x1" tall; red adjustalbe string ,top quality ! Obsidian can obsorb the negative energe from people's body, so it is good for health to wear obsidian jewelry; Wu Lu with Om Mani Padme Hum on it offers protection and good life it is a good gift .