Portable Stainless Steel Thermal Insulated Dounle Section Lunch Box Bento Food Picnic ContainerSpecificationsMaterial: plastics + stainess steelColor: blue / green / orangeCapacity��1600mlSize: Outside: 210*155*125mmInside: 178*140*45mmUsing Direction: -Before using， please preheat the tank a minute with hot water， the insulation effect would be better.-After using， please wash it absolutely clean， wipe the water drop gently with soft cloth， maintain the tank dry-Food must be put in before it cool down， and capped and sealed it quickly， to ensure that the insulation effectFeatures -A warm-hearted gift to families， friends-Made of food-grade materials and high quality stainless steel-Duplex easy deduction (well sealing performance)-Air hole's design let you open the box easier.?-Exclude air (super fresh)-Arc portable handle(convenient to carry)-Built in stainless steel (healof)-Double independent sections design for your multi-Selection of food-The lid with extended fastening design， close the lid and box body fastening， no leaking no sprinkle， easy to carry.?-Gasket ring's design let box have a nice tightness? ?-Putting in a microwave oven/burn oven are not allow-Under the indoor temperature 15��， heat preservation can last for 2~4 hours.(But affected by your local Season， Weather and Temperature， the exact time may not reach this keep warm time)?Package included1 x Single section Lunch Box / in a pack