FoodSaver 8 Inch Rolls let you create custom-sized bags to package and protect food and non-food items using your FoodSaver Vacuum Sealing System. Made from the exact same material as our bags FoodSaver Rolls give you great flexibility. Simply cut a piece to your desired length seal one end fill and then vacuum seal. Channels allow complete air removal and multi-ply construction blocks moisture and oxygen and makes the bags strong enough to simmer and microwave. Create custom-sized bags Keeps food fresh in refrigerator or freezer Safe for use on stovetop or microwaveFive ply construction blocks moisture and oxygen