Note: Big Size, Not Suitable for children under 8 years old.Insulated Bag is not included. What You Receive: 42oz is devided into 3 bowls (18oz, 12oz and 12oz), placed inside a 64oz vacuum stainless steel carrier; Multi-functional Usage: Built with 3 separately sealed bowls and 1 outer jar, this insulated food container can be used in various ways to retain food temperature, it holds soup, ice, or food either by the tightly sealed bowls or by the leak-proof outer jar.It could be used as bento lunch box or insulated food jar and so on. Top Quality Material: Thermos inner bowls are made of Food-Grade 18/10(316) Stainless Steel, one of the safest, corrosion-free materials used in food insulation. Thermos lunch inner containers and Lid are made of BPA-Free Plastic which is durable and healthy. Longer Insulation Time: Heat retention after 6 hours is 160 degree Fahrenheit and cold retention after 6 hours is 46 degree Fahrenheit. Rating is based on water at a starting temperature of 203 degree Fahrenheit at a room temperature of 77 degree Fahrenheit. Tight Seal Containers: Thermos food jar also comes with three tight-seal containers that will not allow for leakage even if tilted upside down. These food containers contain an air valve which can be released to open the container with ease. Wash Instruction:Do not soak the outer lid in water for long time,as water may get trapped in the outer lid;Remove the inner bowl form the inner container before you wash them both.