Material:Our adults bento lunch box is made from premium food grade materials.It is no smell,stain resistant and will not get moldy.The high-density wheat fiber material makes it sturdy and shock-proof.It is suitable as an office lunch box for adults and also suitable for children's school use.MICROWAVE,FREEZER,DISHWASHER SAFE:Microwave Safe(without lids, 3 mins under 248); Freezer Safe(-4); Dishwasher Safe(top rack only, hand washing is recommended for the lid to avoid any deformation caused by high temperature and pressure washing).It is very convenient to clean and use.Perfect Design:The elastic sealing ring and snap lid work together well to form an airtight and leakproof seal.The internal height is increased,no worrying about food spillage on the go.Carry tableware for easy dining.The lid can be used as a mobile phone holder for entertainment while dining.Size:1400ML Lunch Supplies Box has plenty of capacity.With 3 different compartments,nutritional matching food,you can put pasta,chicken,salad,sandwich,fruit,snacks or sushi in it and enjoy it when and where you like.After-sales guarantee:If your product is damaged or defective we will refund it for you.If not completely satisfied with our meal prep containers,please contact us and we will solve for you.