Dropped by Gunggi and Dool; also exchanged (untradeable) for 5,000,000 nyang plus 10,000 Baeksanghoe friendship (Secret Mansion), or crafted by a level-215 jeweler from 5 enhanced white crystals, 25 fine silver, 5 god metal and 20 malevolent spirit souls plus 20 polishing powders for 30,000,000 nyang.