● Company Management Number: K1-3-310 Sea color, refreshing summer-like natural stone ● Material High-quality, transparent sea blue aquamarine chips, average about 6mm The main stones have transparency. ● Inner circumference size: Approximately 165mm (unisex size) Uses stretchable nylon elastic cord Please ask about size changes before purchasing. ● Comes with a gift pouch, usually ships on the same business day or the next business day. ● Stone Words: ☆ Aquamarine: Also known as the "Stone of Angels" or the stone of happiness and immortality. It symbolizes beautiful youth and happy joy, and is a natural stone that brings wealth, joy, and the power of youth. Wearing it fills you with a pure, healing energy, as if you were surrendering yourself to a calm sea.