About this item Vacuum Insulation to Keep Food Hot or Cold: Built with advanced vacuum technology, this thermal lunch box keeps your meals hot for up to 12 hours or cold for up to 24 hours. Perfect for enjoying fresh, delicious food anytime, anywhere. 78OZ Large Capacity: With a generous 78-ounce capacity, this insulated food container can hold multiple meals, making it ideal for big appetites, meal prep, or sharing during picnics, work, or school lunches. 4-Layer Food Containers: Includes four stackable stainless steel containers inside, letting you separate soup, rice, and side dishes with ease. No more mixing flavors ? just fresh and organized meals every time. Durable Double-Layer Liner: Features a double stainless steel liner that enhances insulation and durability. The inner layer keeps heat or cold locked in, while the outer shell stays cool to the touch. Sealed and Leakproof Design: Each layer comes with a tight silicone seal and locking lid to prevent spills and leaks. Toss it in your bag without worry ? it's mess-free and travel-friendly.