If you have a desired inner circumference, please be sure to let us know before purchasing. It will cost an additional 50 yen for every 1 cm increase. Reducing the size is free. Inner circumference: Approximately 16 cm (stretches) Amethyst 10mm & 6mm Shell Pearl 8mm Crystal Glass 8mm Rondel Let's boost your luck by wearing a power stone bracelet! If you want to convey your feelings to someone you like If you want courage for your new challenges If you want to stay healthy every day, etc. Get a power stone bracelet that matches your wishes♪ Aim for a one-point accent with a cute and stylish bracelet☆ *Because they are natural stones, the colors and patterns may vary. *Colors may differ from the actual product due to lighting conditions. In addition, natural materials may have cracks and inclusions. Please understand this beforehand.