Feature:1. Stainless steel liner is corrosion-resistant, durable and easy to clean2. The lunch box is a double-layer hollow design, heat insulation and anti-scalding will not hurt your hands3. Built-in sealing ring to prevent the soup from overflowing4. Optional thermal bag, easy to carry5. Humanized handle, stable material, anti-fall, strong bearing capacitySpecification:Specifications: single layer/double layerProduct material: food-grade PP+304 stainless steel linerProduct capacity: double layer 680ml/single layer 510mlProduct color: dark green, dark blue, whitePackage Included:1* Lunch container1* scoopSee more product details1.【Selected Material】The microwave food storage containers to include small ears on both sides that are easy to access and effectively stop scorching. It is comprised of 316-grade high-quality food grade (highest food grade), 304 stainless steel.2.【Designed In Vacuum 】Food may be kept cold or hot for 12 hours in a food jar thermos with enhanced double wall vacuum insulation and seamless welding technology. As a result, food cannot easily be harmed even when it is kept for a long time.3.【Protection Against Leaks And 】watertight. It is simple to open due to the air pressure release design. To prevent unintentional spills, Thermos for hot food stackables have silicone sealing and the food cans are completely sealed. Keep your freshly prepared meals warm .4.【Stackable And Compact】Soup containers thermos can also be stacked, saving a lot of space. Can be used in a microwave and freezer. It is also suitable for camping outdoor picnic events or lunch boxes.5.【For Most Occasions】Stackable Lunch Thermoswith cover design, the soup does not stick to the rice, keeping the rice fragrant and glutinous. It can also be used to store sandwiches, fruits, vegetables, spices and many other dishes.