The lunch box set includes1 food containers,insulated lunch bag and tableware.The lunch box and tableware can be directly put into the bag,perfect for and adults to bring food to picnic,camping, or office etc.Free Assembly LayersOur stackable Lunch box has 3 main layers with 3 small plates.It is perfect for keeping food separate and avoid mixing food with each other.In addition,you can choose the capacity and size you need,flexibly combine them into 1,2 or 3 layers for different food combinations.Safe & Durable MaterialThe interior of the lunch box is made of food-grade stainless steel.The exterior is BPA Free food grade PP plastic.It is eco-healthy,not easy to rust,and has no peculiar smell.Leak-Proof DesignThe 3 separate lids are designed with silicone sealing rings that prevents the spillage of sauces,salads and soups.And in the process of carrying,it can effectively prevent dust,that the food can keep its original taste.Keep Food WarmThe stainless steel lunch box with an insulated lunch bag usually keeps hot food warm for about 3-4 hours.Please note that the holding time will be affected by the local temperature