Keep your food nutritious and fresh for longer! Many possible applications The vacuum rollers are suitable for cooling and freezing and can be used for keeping fresh and preserving food. They are made of food-safe materials and are also perfectly suitable for cooking or sous-vide cooking. Enjoy without loss of nutrients: A tear-resistant doppelrippigen7 layer construction with specially designed air suction ducts blocks oxygen and moisture, keeping your food fresh for longer. Fewer waste: Cut individual bags for various food portions. This saves waste and protects the environment. This text is machine translated.