Side Gusset Coffee Bag 1)Hi-barrier of oxygen, moisture 2)Food Grade(FDA,SGS) 3)Side Gusset,Standup,One Way Valve Side Gusset Coffee Bag *High Barrier of Oxygen,Moisture*Material: PET/AL/PE, PET/MPET/PE...*Food Grade (FDA,SGS,ISO,HACCP)*High puncture resistance*Side Gusset, Quad Seal/Regular Seal*Stand up Zipper*PBI Valve*Easy Peelable*Full/Partial Matte Lacquer *Customer's designs, shapes and ...