... Excellent barrier against moisture, oxygen, light to keep food a long time.2. Puncture resistance and high/low temperature ... Packaging applicationMaterial structure suggestedOrdinary food packagingBOPP/CPP, BOPP/PE, PET/PE, MOPP/PE, MOPP/CPPFor packaging which need good barrier ... , BOPP/AL/RCPP Product ProcessCertificate:QS, ISO9001, SGS test reportfood grade material, ink, adhesive glue to make sure ...