Food saver vacuum sealer bags rolls are made of durable yet pliable material, creating an airtight barrier around foods to extend freshness and lock in flavors. These heavy-duty vacuum sealer bags are stable for heat and cold, boilable, freezable, microwave and dishwasher machines, perfect for Sous Vide cooking. They eliminate freezer burn and dehydration to keep food fresher, juicy and flavorful. The customized length design allows you to create your own length of bag, reducing food waste and saving money. These bags are compatible with all vacuum sealers and work with all suction vac heat sealers.