A lunchbox is a container used to carry meals, typically for school or work. It is designed to keep food fresh and organized, often featuring compartments for different items. Lunchboxes can be made from various materials, including plastic, metal, or fabric, and may come with insulation to maintain temperature. Many people use lunchboxes to pack homemade meals, snacks, or leftovers, promoting healthier eating habits. They are often personalized with designs or characters, appealing to children and adults alike. Popular brands include Thermos and Bentgo, which offer innovative designs for convenience and functionality.