Technical data: Special features: practical carrying handle, easy cleaning, vacuum insulation Color: green Width: 14.8 cm Type: food container, food box, 3 tier lunch box >Material: plastic / stainless steel Function: can be combined - individually, 2 floors or 3 floors For: children and adults Capacity: approx. 2700 ml (3 floors each 900 ml)Height: 17.3 cm Product type:lunch box, lunch box,lunch container,food container Total dimensions: approx. 17.3*14.8*20cm Since the inner tank is made of stainless steel , it cannot be placed in a microwave/oven for heating secure. It can be in direct contact with food without worrying about food safety issues. This lunch box will not be particularly hot after heating, which is harmless to you. 2. The box is made of 3 layers to ensure food hygiene. 3. Tight lockOriginal lock design, easy to use and durable. Repeated use does not affect the robustness of the lock. It is recommended not to put any liquid in the lunch box to prevent leakage. 4.HEALTHYEat more healthily by preparing delicious, rich and balanced meals. Varied dishes and salads retain their original freshness. 5. ECONOMICALby taking your own meals from home to office, kindergarten, school, outdoors, vacation or business trip. 6. DURABLE AND SAFE Made of high quality materials, sturdy and healthy to store all your food.