Types: Simple, zipper, with cassette (cassette floor, two-side cassette, three-side cassette) in various colors, transparent, metalized, golden Material: polyester + polyethylene / polyamide + polyethylene / polyester + aluminum / polyethylene / fantasy paper + polyethylene   Properties: increasing product durability, preventing spoilage of foods, reducing volume Uses: food packaging (meat,chiken, sausages, dates, etc.), nuts, seeds, coffee and herbal supplements and pet food – clothes