Natural Stone Purple Fossil Coral Bangle Inner Diameter: 17 cm Coral is a stone recommended for "warding off evil" and "safe childbirth." Coral, also known as "corallo," symbolizes strong vitality, health, and longevity, and is believed to be effective for warding off evil and praying for safe childbirth. Inheriting the magnificent energy of the mother sea, it will gently envelop the owner and those around them with positive power.