Lunch box with a double-walled structure and thermal insulation. Product size: (approx.) Width 17 x Depth 15.5 x Height 11.5 cm Product weight: (approx.) 0.63 kg Product name: Stainless steel thermos (for lunch), Actual capacity: Rice container/0.54L, Side dish container/0.34L, Heat retention: 43 degrees Celsius or higher (6 hours) Material/Material: Inner bottle/Stainless steel, Body/Stainless steel (acrylic resin coating), Mouthpiece/Polypropylene (heat resistance 100 degrees Celsius, cold resistance -20 degrees Celsius), Lid/Polypropylene (styrofoam inside) (heat resistance 80 degrees Celsius, cold resistance -20 degrees Celsius), Rice container/Polypropylene (heat resistance 140 degrees Celsius, cold resistance -20 degrees Celsius), Side dish container (body)/Polypropylene (heat resistance 140 degrees Celsius, cold resistance -20 degrees Celsius), (lid)/Silicone rubber (heat resistance 180 degrees Celsius, cold resistance -20 degrees Celsius), Fastener/ABS resin (heat resistance 80 degrees Celsius, cold resistance -20 degrees Celsius) Country of origin: China *The inner containers can be microwaved with the lids removed. - Brand: HOMELABEL - Color: Black - Material: Stainless steel, Plastic - Structure: Double-walled - Features: With thermal insulation Used a few times and is still in good condition. Please purchase if you understand that this is a used item.