... .2) Moisture-proof, strong sealing, easy open food package foil bags 3) Full colors packaging design, vivid printing.4) ... and design are welcome. Product Type 3 layers food package foil bags Usage FieldSnack, nuts, dried food, tea, seeds, ... powder, wheat, candy, biscuit, chips etc.Material StructurePure plastic/aluminum foil/ aluminum metalized for optionFeatures1) Good barrier against oxygen & light ...