Dishwasher and freezer safe. Lunch boxes can be easily hand washed or cleaned in a dishwasher Mr. Chef Lunch Smart Box With Water Bottle This lunch box will keep your food, sandwiches, soups, and beverages fresh for lunch, So You Can Pack Your Kids', husband, Lunches in the Morning, And It Will Stay Warm until Lunchtime. Easy To Fit And Store In Briefcase, School Bag & Hand Bag. Water Bottle & Multi Compartment Lunch Box This new designed lunch box has an airtight lid, Easy to keep in lunch bags, backpacks or handbag