Sealed Two-layer Lunch Box Portable Double-layer Lunch Box Student Partition Lunch Box Outdoor Lunch Box Features: Install exhaust plugs to internal and external pressure. exhaust plugs the cover from being unable to open due to pressure and facilitate heat dissipation Nutritional balanced cuisine that is not easy to taste. The internal partition is divided into compartments and layered to place non taste food. food is stored in container The four sides of the buckle are firmly sealed and the lock is fresh with built-in sealing. The upper and lower locks are tightly closed, and the soup is not easy to spill or leak Thickening material selection: material selection: food grade material can be directly used in with food with of mind， Upgraded Meal Quantity, Meat and Nutrient Matching, Large Capacity, and Delicious Food to Meet Your Great Commuting with meals is lightweight and easy to carry when going out. The four sides are firmly sealed and the buckle is lightweight and easy to carry without fear of leakage , Sealed and leak proof, not afraid of bumpy travel, convenient to carry, tightly attached to the lunch box, sealed to overflow and rollover, also not easy to leak Microwave heating for heartwarming meals can be put into the microwave for easy use and enjoyment of delicious food Product details: SIZE:13.3*20.2*8.4CM Capacity: 1000ml Material: Food grade grade Packaging: lunch box*1