Citrine: Approximately 12.4mm Fossil Coral: 17.8mm (width) Inner Diameter: 16cm. Size cannot be changed. ♡ Citrine "Prosperity," "Success," "Wealth," "Happiness," "Hope," "Sociability," "Confidence" Citrine is especially considered a gemstone that symbolizes wealth and financial luck, and it seems to have been cherished for its effectiveness in bringing prosperity to business. ♡ Fossil Coral Fossilized coral that lived millions to hundreds of millions of years ago, which has mineralized over a long period of time. It is said to contain the energy of the sea and bring stability and healing to the wearer. Having been formed over a long period of time, it symbolizes the flow of time and the cycle of life, and is considered a stone that supports mental growth and change. "Healing": It is said to have the effect of balancing the mind and body, and relieving stress and anxiety. "Protection from Evil/Bad Luck": It has been used since ancient times as a charm to protect against misfortune. "Health Luck": It is believed to enhance vitality and help maintain health. "Childbirth": It is expected to improve the luck of having children by balancing the body's energy.