tea packaging bag Material:PET/AL/PE Feature:recyclable,security style:side gusset free samples tea packaging bag Product description ProductdetailsMaterialOPP,CPP, PE, PET, VMPET, VMCPP, PA, AL, PVC, matte OPP, pearlised OPP, etc. Laminated layer is optional.AdvantageSecurity, eco-friendly, high barrier property against oxygen, moisture, light and puncturePrintingRotogravure to 8 colors, ...