A promise ring is a piece of jewelry given to signify a commitment between two people. It often represents a promise of love, fidelity, or a future engagement. While commonly exchanged in romantic relationships, promise rings can also symbolize friendship or personal commitments. These rings can come in various styles and materials, including gold, silver, or gemstones. They are typically worn on the ring finger, but the specific finger can vary based on personal preference. The significance of a promise ring can differ between couples, making it a unique symbol of their relationship.