side gusset coffee bag,materails: PET/alu/PEcertficated by QS Item: coffee bag Style: Side gusset bag with valve Our gusset bags are laminated with the highest quality and consistency which provides the ultimate barrier protection against UV lighting, moisture, and oxygen1)Materials: PET/AL/ PE totaling approximately 135ยต and coupled with the high barrier characteristics of foil, ensures that ...
