The Food Preserver rolls are resealable, recyclable and contain information swatches allowing you to write the date and description of bag contents for easy tracking. When used inconjunction with the Food Preserver appliance, food is kept fresh 3-5 times longer than traditional storage methods. Features Keeps food fresh 3-5 times longer than traditional storage methods Patented bag technology - includes 2 rolls (20cm x 6m each) Contain information swatches for tracking bag contents Suitable for fridge, freezer and pantry storage Made in Italy