Introducing our Large Capacity Insulated Lunch Box Heavy Duty Leakproof Cooler Bag, designed for outdoor work, camping, and picnics. This versatile cooler bag provides superior insulation to keep your food and beverages at the perfect temperature. Crafted from durable 600D Oxford Cloth, Pearl Cotton, and Aluminum Film, it ensures long-lasting use and exceptional thermal performance. With convenient storage options, including a mesh pocket and external hanging straps, this bag makes organizing your essentials easy. The hook-and-loop partition enhances item protection and can be detached to create a spacious storage area. Perfect for keeping food warm or cool, this lunch box is your ideal companion for all outdoor activities.