... food standards. 2, The surface material of inside and outside is plastics, intermediate insulation layer is PU foam, silicone foam cover be sealed ... cover the subject in the bottom position, to transport and stack conveniently, the bottom can be set up accessories ... Name:Insulated Box (with hinges)Color:blue, green, whiteCapacity available:12(L)Material:Outside:PE,Inside:PE,MiddlePU foamCarton size:43 ...