... ) 3)Side Gusset,Standup,One Way Valve 4)EZ Peelable Quad Coffee Bag*High Barrier of Oxygen,Moisture*Material: PET/AL ... Grade (FDA,SGS,ISO,HACCP)*High puncture resistance*Side Gusset, Quad Seal/Regular Seal*Stand up Zipper*PBI Valve*Easy Peelable ... 's requestCharacter1) High barrier of oxygen, moisture, fit for high speed automatic packing2) All materials complycomply with FDA Food Regulations3) High ...