About this item Vacuum Insulated Food Jar: Our soup thermal food jar comes with 304 stainless steel liner and double-wall vacuum insulation technology, can keeps food ready to eat for 8-10 hours in this temperature controlled container. Leak-proof airtight lid: After many leak-proof tests, the cup body and the cup lid are precisely fitted, You can drop it in your briefcase or backpack without the worry of accidental spills or messes. Keep hot&cold long time: Our soup jar is made of double layer vacuum 304 stainless steel material, which can effectively keep it warm for 8-10 hours and keep it cold for 12 hours. It is an essential item for travel. Wide Mouth:The insulated storage food container has a 3''wide mouth, this soup container has a wide mouth design and is travel-ready for school, work, camping, or just about anywhere, Also dishwasher safe for a no-hassle cleanup. Tips: In order to obtain the maximum insulation efficiency of kids thermos, please pre-heat or pre-cool the food container before use. Add cold/hot water, cover, leave for 5 to 10 minutes, then pour out the water and use it to serve your food. › See more product details