Caution: color: according to the color of the first picture, in the package: if the quantity is not stated in the description, the item according to the quantity and model in the title. 3 Tier stainless steel lunchbox insulation food soup container lunch box bag portable outdoor bento leak proof kitchen 3 layer| lunch boxes blue feature: 1.Cute modelling. Give your kids a special warm gifts. 2.Free assembly and disassembly. You can change the size and capacity according to your needs. 3.Stainless steel and pp material. Healthy and safety. 4.Completely sealed. Every layer is sealed. 5.Portable style. Easy to carry for school, picnic, camping and so on. Note: 1.The stainless steel layer is sealed. The plastic white layer is not sealed. 2.The plastic white layer can be used in microwave. Stainless steel layer is not. Details: style:japanese material:stainless steel,pp5 color:blue size: 3 layer:11.5 X 29.5 Cm durable & cute: high quality stainless steel and pp5 material, lovely colors and shapes, bpa-free,safe and non-toxic. Keep warm: the stainless steel bento lunch box usually can keep food warm or cold for 1-2 hours, with the insulated lunch bag can keep for 2-4 hours.