... shape, and design are welcome. Product TypeLDPE plastic smart film powder packaging bag with printingUsage FieldSnack, nuts, dried food, tea, ... seeds, herbal, tobacco, salt, milk powder, wheat, candy, biscuit, chips etc.Material StructurePure plastic/aluminum foil ... 2)Good for small unit product, especially for soup powder.3)Realistic & lively print effect help upgrade the image ...