● Materials AA+ Amazonite approximately 10mm Due to the nature of natural stones, there may be slight scratches, small dents, and irregularities in shape. ● Inner circumference size: Approximately 170mm (Men's L size) Uses Ope-ron rubber, elastic Please ask any questions about size changes before purchasing. ● Comes with a gift pouch, usually ships on the same business day or the next business day. ● Stone words: ☆ Amazonite It is said to remove feelings of despair and impatience, and to stabilize the balance of the mind. It is also said to give hope for dreams and the future, and to guide you on the path you should take.