... ) Moisture-proof, strong sealing, easy open food packaging filled with nitrogen 3) Full colors packaging design, vivid printing.4 ... ) Customized material, thickness, size, shape, and design are welcome. Product Type laminated foil food packaging bags Usage ... tea, seeds, herbal, tobacco, salt, milk powder, wheat, candy, biscuit, chips etc.Material StructurePure plastic/aluminum foil/ aluminum metalized ...