... 4.Usage:the linner of ice bag,truck,boot,credible heat seal Product:Metallized PET ... (ENHANCED TYPE),which is used for the linner of ice bag,truck,boot ect.,MaterialsVMPET+PE, ... friendly(3).Good tearing strength, flexibility,breathabilityUsageWidely used for household&ourtdoor commodity,underfloor heat materials,moistureproof ... (ENHANCED TYPE),which is used for the linner of ice bag,truck,boot ect.,