A Keychain is a small, often decorative item that holds keys together. It usually consists of a ring or chain that connects multiple keys, making it easier to carry and organize them. Keychains can come in various shapes, sizes, and materials, and many people personalize them with charms or photos to reflect their interests or personality. In addition to holding keys, keychains can also serve as practical tools. Some keychains include features like bottle openers, flashlights, or even small multi-tools. They are not only functional but also make great gifts, often representing a special memory or connection to a person, place, or event.