A Key Ring is a small circular device used to hold multiple keys together. It is typically made of metal or plastic and allows users to easily organize and access their keys. Key rings come in various sizes and designs, making them a practical accessory for everyday use. In addition to holding keys, key rings can also be used to attach other items, such as keychains or small flashlights. Some people personalize their key rings with decorative elements, while others prefer a simple and functional design. Overall, key rings are essential tools for keeping keys secure and easily accessible.