Circles are ancient symbols representing unity, wholeness, and infinity, and are often viewed as protective symbols. Additionally, circles universally represent the sun, the moon, and the element of spirit. In alchemical symbolism, triangles represent the three planes of existence: physical, mental, and astral. Three is considered "the magic number" for manifestation, representing thoughts, emotions, and actions. Consider the power of three with our 15mm logo charm in yellow gold, also available in white gold or rose gold. Chains are sold separately.