What does a donut shaped pendant signify?

A donut-shaped pendant, often referred to as a "pi disc" or "donut stone," typically symbolizes unity, wholeness, and the cycle of life. The continuous, circular shape represents eternity and the interconnectedness of all things. In various cultures, it can also signify balance and the idea of harmony between different aspects of life. Additionally, these pendants are sometimes associated with spiritual protection or good fortune.