Multilayer Design Ensures an airtight seal extending freshness and locking in flavors Customizable Length Avoid waste and precarious doesnt quite fit situations FoodSaver System Compatible Specifically designed to work with the FoodSaver vacuum sealer Safe Material BPAfree and safe for storing raw and cooked foods Versatile Usage Suitable for use in the freezer refrigerator microwave and are boiling safe Significantly Increases Food Lifespan Protects contents from freezer burn and spoilage up to 5 times longer than nonvacuum storage methods Package Includes Three 8 x 20 vacuum seal rolls