... .no-toxic zip lock bag, zipper bagMaterial: PET/Brown paper/AL/PE(general packaging), PET/Kraft paper/CPP(high-temperature boiling ... protection packaging materials in the world. Adavantages: We can make bags with different size and designs as our customers demand , our ... -PET, PA, VMPET,VMCPP, ETCMid-layer: PET, VMPET, VMCPP, PAPER, AL, PA, ETCInner-layer:CPP, PE, White milk PE, VMPER, ETCUsage ...