Size:21.5 x 11.5x 11cm.
Keep warm time:Single Lunch Box = About 3 Hours.
Lunch Box With Bag = About 5 Hours.
1.Thermal for food with containers,Ensure the temperature of the food.
2.Microwave lunch box,It can use the microwave to heat.
3.Humanization design.Can use the hot water for heating.
4.304 stainless steel and PP material,Healthy and safety,BPA Free.
5.Please remove the stainless steel plate and lid when you use in microwave.