A lunchbox is a container used to carry meals, typically for school or work. They come in various shapes, sizes, and materials, including plastic, metal, and fabric. Many lunchboxes are designed with compartments to keep different food items separate, making it easier to pack a balanced meal. Lunchboxes often feature colorful designs or characters, appealing to children and adults alike. They can also include insulated options to keep food hot or cold. Popular items packed in lunchboxes include sandwiches, fruits, snacks, and drinks, making them a convenient choice for on-the-go eating.