Two layer lunchbox, Press Airproof, Take air out longer Vaccuum preserving. -Lunch box is made of food-grade materials and high quality stainless steel. Non-toxic, tasteless, health and safety. -The lid with extended fastening design, close the lid and box body fastening, no leaking, no sprinkle, easy to carry. -Box identity layer design can separate out the food in the two layers, effectively prevent odor. -Arched handle, more convenient to carry. Dispatched as per color available.