【Food grade material】The thermal lunch box is designed with three layers. Food grade 304 stainless steel (inner), PU insulation material (middle) and plastic PP (external). Also with insulated lunch bag usually keeps food warm or cold about 2-3 hours
【Separate Food Storage】The stackable lunch container can store different foods separately according to your preferences and needs.
Each insulated bento lunch box has a separate lid with a built-in sealing silicone ring that prevents the spillage of sauces and soups.
【Unique design】Lunch Containers with Lids have a sealed venting valve on top and a hidden handle, so you can open the lunch box at any time by venting the hot air, making it easy to carry.
【Widely used】This set of stainless steel lunch box with bag will satisfy all your needs. Convenient for adults, kids, teens and students to carry food to work, office, school, picnic or camping.