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 "corals," symbolizes strong vitality, health, and longevity, and is a stone that can be expected to ward off evil and pray for safe childbirth. Inheriting the magnificent energy of the mother sea, it will gently envelop the owner and those around them with positive power.