Premium Material - Made of 18/8 stainless steel and food grade PP plasticsafe and non-toxic.Large capacity with 3 layer can hold 76oz of foodwhich can keep your food fresh for a long period.Lunch bag & utensil set -YFBXG Stackable Lunch Box With gray insulated lunch baga portable cutlery set of spoon and fork.This set of lunch box will satisfy all your needs for lunch. You can bring it to work, school, gym, picnic, camping, etc.Keep food warm -The stainless steel bento lunch box usually can keep food warm or cold for 1-2 hours, with the insulated lunch bag can keep for 2-3 hours.Leak & Spill Proof - This lunch box mainly has three layers, and each stainless steel container has a lid. Please be aware that the coupling between layers is tight to prevent leak and spill. And please don't lose the silicone valve on the bottom of each layer which will keep it leakproof.Ideal for Portion Control -With a three-layer stacking design, you can choose different layers of lunch boxes according to your food capacity to control the quantity and type of your food.You can use YFBXG lunch box to accompany your healthy life