Today plastic packing bags - one of the most economic and versatile ways of packaging. Due to its quality characteristics, they are widely used for packaging food and non-food products. Packing bags characterized by: an attractive appearance; durability; hygiene; ability to ensure long-term food storage; the ability to use and vacuuming for freezing food; excluding unauthorized access to the goods; the ability to quickly service in shops and supermarkets (not required weighting); the ability to provide information about the product. LLC "Lonoplast" produces a wide range of packing blocks of any size, type and color of the drawing figure without. Perhaps sealing the bottom folds, cutting holes for air access, as well as laying the valve (package as an envelope).