Lunch boxes are portable containers designed to carry and protect meals, making them ideal for school, work, travel, and outdoor activities. Available in a wide range of materials like plastic, stainless steel, and fabric-insulated designs, lunch boxes help keep food fresh and organized throughout the day. Modern lunch boxes often come with separate compartments, thermal insulation, leak-proof lids, and stylish designs to cater to different lifestyles and age groups. They are an eco-friendly and cost-effective alternative to disposable packaging, encouraging healthier, homemade meal options.