High quality Grand Lunch Box is the only thermal lunch box for hot and cold food. It is the perfect way to maintain a balanced diet thanks to its four compartment bento-style layout and it is made from non-toxic materials so you can rely on it being safe enough for kids, teens and adults. It also comes with a 304 stainless steel insulated food jar included, although it has room to fit one more if needed. Grand Lunch Box is made of polypropylene plastic (PP) and does not contain toxic materials.