Model Number:QPAKEJJU5N4J1V7JN7 Colour:Blue Item Weight:503 Grams Material:Aluminum,Stainless Steel Special Features:Durable,Portable Item Weight:503 g The Interior is made from high-quality food-grade stainless steel which will never rust and is naturally BPA free. Does not retain flavors or scents, so you can use it over & over again. The exterior and dividers are made from food-grade safe pp. It can be used for hot food such as soup, fried rice, etc which will keep warm for 2-3 hours or cold food, such as salad, pasta, fruit, etc. Between each stackable insulated compartment are heavy-duty silicone seals to lock in freshness, leaks and odors. Please be aware that the coupling between layers is tight to prevent leaks and spills. After using it a couple of times, it will become smooth. Features: Snack compartment: 11.5*6.5cm Large food grid: 11.5*9cm Two-layer insulation bag: 13.5*18cm Three-layer insulation bag: 13.5*24cm Two-layer insulation bag: 15*24cm Two floors List: 1*Small Food Grid 1*Large Food Grid 1*Insulation bag 1*Chopsticks 1*spoon Three layers List: 2*Small Food Grid 1*Large Food Grid 1*Insulation bag 1*Chopsticks 1*spoon Four floors List: 2*Small Food Grid 2*Large Food Grid 1*Insulation bag 1*Chopsticks 1*spoon Multiple UsesStainless steel lunch boxes are designed to be stackable, you can freely combine them to store different amounts of food conveniently; put your main dishes, salads, fruits, carrots or any snacks into stackable lunch boxes. Simple to CarryThe insulated lunch bag is made of a stylish Oxford cloth outer layer and a food-grade aluminum foil inner layer, which not only improves the heat preservation time of the lunch box but also is easy to carry. Leak-Proof and Easy to Clean Comes with a leak-proof airtight lid to prevent spills or odors in your bag while keeping food and delicious. Your lunch box is easy to clean by hand or in the dishwasher. Double Insulation LayerThe thermal lunch box with a double insulation layer design allows you to enjoy food at any time without feeling hot in your hand. High-Grade MaterialThe stackable thermal lunch box is made of high-grade food grade PP material and durable 304 stainless steel, no odor, no worries to use.