Food Grade Premium Material , Safe and Durable – This 3 layer stackable bento lunch box is made from food grade safe PP and durable 304 stainless steel, BPA free. Does not retain flavors or scents, so you can use tiffin box over & over again.Multi-Layer Design-Thermal lunch box can be used for hot food (such as soup, fried rice, etc.) or cold food (such as salad, pasta, fruit, etc.) that are kept warm for 2-3 hours. You could freely combine them into 1, 2 or 3 layers lunch box to facilitate the storage of different amounts of food.Leak-proof Insulated Container – Each layer has a separate lid with the sealed silicone ring that prevents the spillage of sauces, salads and soups. -Thermal bento box,Stackable lunch container,Insulated bento lunch box,Insulated bento box,Bento box insulated.With Lunch Bag and Tableware Set-The insulated lunch bag is made of fashionable oxford fabric exterior and food-grade aluminum foil interior, which not only enhances the heat preservation time of the lunch box, but also makes it easy to carry. Also comes with a portable cutlery set, which can be placed in a lunch bag with the lunch box, adults to work, exercise, camping and travel.Please remove the anti-spill cover, when you use the microwave oven to heat, this can make the lunch box and the silicone ring more durable.A Good Ghoice for Gifts-Wrap it with ribbon and give it to your family and friends so they can enjoy healthier homemade food!