Laminated Poly Nylon Vacuum Pouches feature rugged multi layer construction that provides excellent barrier properties for both oxygen and moisture vapor transmission which helps to extend the shelf life for a variety of food products. All pouches meet FDA and USDA requirements for food contact safety. These pouches are used in the vacuum packaging of meat, fish, poultry, cheese and other perishable food items. Made of top quality laminated poly nylon Provide highest level of clarity, impact resistance, and strength with good flexibility Triple seal construction Excellent barrier properties for both oxygen and moisture vapor transmission Extends shelf life for a variety of food products Meet FDA requirements for food contact.