frozen vacuum pouches ,freezer bags ,food vacuum bag Material :PE/PE,PP/PA,PE/EVOH,PP/PA/EVOH, ... PE/PA/EVOH Toughness/puncture resistancefrozen vacuum pouches ,freezer bags ,food ... ,PP/PA/EVOH,PE/PA/EVOH Feature:Suitable for frozen food,dried food,seafood,pet foof,fruit juice,candy,coffee and so ...