... for tissue,facial tissue, toleit paper etc2)material structure:Two layers labels: PT/PE, kraft paper/aluminum foil, kraft paper/PE ... ,PET/PVDC/PE,PET/PT/PE,PT/AL/PE,etcFour layers labels: PT/PE/BOPP/PE,PVDC/PT/PVDC/PE,kraft ... paper/alunimun foil/ kraft paper/PEFilve layers labels: PVDC/PT/PE/AL/PE Six layers labels: PE/kraft paper/PE/AL ...