Inner diameter - 16cm Limonite is said to be a natural stone that: * Attracts all kinds of opportunities * Brings success and wealth * Brings out the owner's talents and charm. ☆ It is a natural stone that makes you realize that you are the main character of your own life. * It enhances your presence and expressiveness, and supports you in overcoming hardships and difficulties. * When combined with crystal, it exhibits a synergistic effect, leading you to success without missing any opportunities. ☆ Due to the nature of natural stones, there may be small chips, dents, uneven parts, and cracks. Please understand this before purchasing. ☆ There are individual differences in the color of natural stone products. We try to take pictures to capture the natural colors as much as possible, but since we are taking pictures with a smartphone, the colors may change slightly, so please understand. ☆ If you have any questions, please feel free to comment. Thread - Operon WH (elastic) Purification - Wave Tatami, Crystal Instant purchase OK #sayo