This Opal Evil Eye Charm is a mesmerizing blend of protective symbolism and iridescent beauty. The captivating opal centerpiece is set within a delicate evil eye design, known for warding off negativity while drawing in peace and positive energy. Opals are known as October birthstones. This opal charm is interchangeable. Charm size: 12mm x 7mm. 14k gold plated over sterling silver Hypoallergenic, nickel, and lead-free; Tarnish resistant.