Packaging Thermal Insulated Bubble Box Liner Product Description The insulated box liners are constructed with foil(can be aluminum or metalized) and bubble, being used to as liners in cartons or other containers.The good reflection and insulation effect of this product can provide the protection of buffer and heat insulation when transporting or storing goods like temperature-sensitive goods. Structure Double side metalized foil+one layer of bubble one side metalized foil+one layer of bubble Double side metalized foil+double layer of bubble One side metalized foil+double layer of bubble Other Shapes 2D,3D(With self adhesive or Without self adhesive)