... ,seafood,rice,fruit,vegetables,nuts ect.2.Structure:Co-extruded 5 layer and 7 layer3.Material:PA/EVOH/PA/PE(CPP)4 ... .Certificate:SGS showing our good is complied with the FDA 5.Features:1)Provided with options like transparency, opacity, etc. 2 ... and storage most convenient 4)High puncture and tear Resistance 5)Very good seal strength 6)Gives excellent bond strength