... Type Multilayer plastic inflatable air bag for chips Usage FieldSnack, nuts, dried food, tea, seeds, herbal, tobacco, salt, ... milk powder, wheat, candy, biscuit, chips etc.Material StructurePure plastic/aluminum foil/ aluminum metalized for ... -leakage, anti-puncture, strong sealing2)Good for small unit product, especially for small chips packaging bag3)Realistic & lively ...